2 Collection_of_wastewater专业英语翻译版
专英第二课翻译
Collection of wastewater(废水的收集)The “Shambles” is a street or area in many medieval English cities(单词“Shambles”在中世纪的英国城市是指一条街或地区), like London and York(如伦敦和纽约). During the eighteenth and nineteenth centuries(在18和19世纪), Shambles were commercialized areas(意指商业化地区), with meat packing as a major industry(是一个把屠宰和分割肉制品作为主业的地方). The butchers of the Shambles would throw all of their waste into the street(区域内的屠户会把所有的废弃物扔在街上), where is was washed away by rainwater into drainage ditches(这些废弃物在下雨时被冲入排水沟). The condition of the street was so bad that it contributed its name to the English language originally as a synonym for butchery or a bloody battlefield(因为环境是如此的恶劣,它在英文中的原始含义就是屠场或血腥场地的同义词).In old cities(在老城里), drainage ditches like those at the Shambles were constructed for the sole purpose of moving storm water out of the cities(排水沟的唯一目的跟它们最初建在Shambles里一样,就是用于排放雨水). In fact, discarding human excrement into these ditches was illegal in London(实际上,把人类排泄物排入这些沟渠是非法的). Eventually, the ditches were covered over and became what we now know as storm sewers(最终,这些沟渠被遮盖起来,并且变成了我们现在所知道的雨水管道). As water supplies developed and the use of the indoor water closet increased(随着城市供水和室内厕所的发展), the need for transporting domestic wastewater(排放家庭污水), called sanitary waste(即生活污水), became obvious(变得显而易见). In the United States(在美国), sanitary wastes were first discharged into the storm sewers(生活污水首先被排入雨水道), which then carried both sanitary waste and storm water and were known as combined sewers(它们既排放生活污水,也排放雨水,被称为合流制下水道). Eventually a new system of underground pipes(最终一种新的地下管道系统出现了), known as sanitary sewers(即生活污水排水管道), was a constructed for removing the sanitary wastes(被建造用于专门输送排放生活污水). Cities and parts of cities built in the twentieth century almost all built separate sewers for sanitary waste and storm water(在20世纪所建设的城市或城市部分,基本上都建设了分流制排水系统分别排放生活污水和雨水).Estimation Wastewater Quantities(排水量计算)Domestic wastewater (sewage) comes from various sources within the home(生活污水来自于家庭各处), including the washing machine(如洗衣机), dishwasher, shower, sinks, and of course the toilet(洗碗机、淋浴、水槽,当然也包括盥洗室). The toilet or water closet (WC) (盥洗室或水冲厕所), as it is still known in Europe(就像欧洲一样), has become a standard fixture of modern urban society(已经成为现代城镇生活的标准配备). As important as this invention is(与这些发明同等重要的是), however, there is some dispute as to its inventor(它的发明者是谁却存在争议). Some authors credit John Bramah with its invention in 1778(一些人相信John Bramah发明于1778); others recognize it as the brainchild of Sir John Harrington in 1596(另一些人却认可John Harrington 在1596就有了思路). The latter argument is strengthened by Sir John’s original description of the device(后一种观点由于发现了John对于设备最初描述而得到强化), although there is no record of his donation his name to the invention(尽管有关发明的记录上没有他的名字). The first recorded use of that euphemism is found in a 1735 regulation at Harvard University that decreed(一个委婉的说法是根据哈佛大学1735条规则), “No Freshman shall go to the Fellows’ John.” (大学新生不会追随John小伙)The term sewage is used here to mean only domestic wastewater(此处的下水道意指生活污水排水管). Domestic wastewater flows vary with the season(生活污水的排放因季节而异), the day of the week, and the hour of the day(每日每时不一样). Note the wide variation in flow and strength(污水流量和浓度的变化范围很宽). Typically(有代表性的是), average sewage flows are in the range of 100 gallons per day per person(每人每天的平均排水量约100加仑), but especially in smaller communities that average can range widely(但在一些小社区,这个平均流量的变化范围较大).Sewers also commonly carry industrial wastewater(下水道一般也排放工业废水). The quantity of industrial wastes may usually be established by water use records(工业废水的排放根据水的用途可以确定), or the flows may be measured in manholes that serveonly a specific industry(在一些工业领域,流量也可以通过人孔加以测量), using a small flow meter(采用一个小型的流量计). Industrial flows also often vary considerably throughout the day(工业废水的流量在一天内也通常不一样), the day of the week, and the season(随日随季节有所变化).In addition to sewage and industrial wastewater(除了生活污水和工业废水), sewers carry groundwater and surface water that seeps into the pipes(下水道也输送渗透入管道的地表水和地下水). Since sewer pipes can and often do have holes in them (due to faulty construction, cracking by roots, or other causes) (因为下水道不可避免地出现一些漏洞(如建造原因、树根的缠绕或其他原因)), groundwater can seep into the sewer pipe if the pipe is lower than the top of the groundwater table(当下水道低于地下水位标高时,地下水将渗入管道). This flow into sewers is called infiltration(这种现象称为渗透). Infiltration is least for new, well-constructed sewers(即使是新管道也会存在渗透), but can be as high as 500m3/(km.day)(200000gal/mi.day)) (可以高达每公里每日500m3). For older systems (对于陈旧系统), 700 m3/(km.day)(300000gal/mi.day)) is the commonly estimated infiltration(一般估计的渗透量为700 m3/(km.day)). Infiltration flow is detrimental since the extra volume of water must go through the sewers and the wastewater treatment plant(渗流是有害的,因为它对排水管道和污水处理厂都提出了额外的空间要求). It should be reduced as much as possible by maintaining and repairing sewers and keeping sewerage easements clear of large trees whose roots can severely damage the sewers(通过搞好维修、养护工作,保证管道地面的绿化清理,预防粗大树木根部对下水道的破坏等可以减小渗流量).Inflow is storm-water collected unintentionally by the sanitary sewers(生活污水管道会无意中收集雨雪水). A common source of inflow is a perforated manhole cover placed in a depression(主要原因是在低气压条件下人孔盖上的洞), so that storm-water flows into the manhole(以致于雨雪水沿此流入). Sewers laid next to creeks and drainage ways that rise up higher than the manhole elevation(污水管道首尾相连输送水的过程中,上升幅度高于人孔的位置), or where the manhole is broken(或者人孔受到破坏), are also a major source(都有可能是主要原因). Illegal connections to sanitary sewers(不合规定的排水量), such as roof drains(如浮顶油罐的排水系统), can substantially increase the wet weather flow over the dry weather flow(能够在潮湿天气明显增长水量). The ratio of dry weather flow to wet weather flow is usually between 1:2 and 1:4(干燥天气和湿潮天气的流量比在1∶2和1∶4之间).For these reasons, the sizing of sewers is often difficult(因为这些原因,确定排水管道的规格经常是困难的), since not all of the expected flows can be estimated and their variability is unknown(因为不可能所有的预计流量都能确定,他们的可变性也是未知的). The more important the sewer and the more difficult is to replace it(排水管道越重要,替代它们就越困难), the more important it is to make sure that it is sufficiently large to be able to handle all the expected flows for the foreseeable future(有一点确信越来越重要,那就是:在可预测的未来,排水管道的空间应足够大,以便能够输送所有可预见的流量).System Layout(系统规划)Sewers collect wastewater from residences and industrial establishments(排水管理从居住区和工矿企业收集污废水). A system of sewers installed for the purpose of collecting wastewater is known as a sewerage system (not a sewage system ) (一个排水系统收集污水的目的,就是为排水设备系统服务). Sewers almost always operate as open channels or gravity flow conduits(排水管道几乎一起都在工作,犹如明渠或重力流管渠). Pressure sewers are used in a few places(压力排水系统用在少数地方), but these are expensive to maintain and are useful only when there are severe restrictions on water use or when the terrain is such that gravity flow conduits cannot be efficiently maintained(但这种系统维护成本高,只适用于那些对水有严格限制或者地形特殊,无法有效利用重力流的情况).A typical system for a residential area is shown in Figure 1(生活区域典型的系统如图1所示). Building connections are usually made with clay or plastic pipe, 6 inches in diameter(通常采用直径6英寸的陶土管或塑料管用作连接管), to the collecting sewers that run under the street(把水排入街道下的市政管道). Collecting sewers are sized to carry themaximum anticipated peak flows without surcharging (filling up) and are ordinarily made of plastic, clay, cement, concrete or cast iron pipe(市政管道的大小,以满足最大预期的洪峰流量为准,以免溢流;通常采用塑料管、陶土管、水泥管、混凝土管或铸铁管). They discharge into intercepting sewers, or interceptors(它们把水送到截流井或截流管道), that collect from large areas and discharge finally into the wastewater treatment plant(它们收集更大范围的污水并且最终把污水送到污水处理厂).Collecting and intercepting sewers must e constructed with adequate slope for adequate flow velocity during periods of low flow(连接管和截流管建造时的采用合适的坡度,以满足小流量时的流速需要), but not so steep a slope as to promote excessively high velocities when flows are at their maximum(但坡度又不过度陡峭,以免在最大流量时出现雍水). In addition, sewers must have manholes(另外,排水管道必须建造检查井), usually every 120 to 180 m(400 to 600 ft) to facilitate cleaning and repair(其通常间距120至180米,即400至600英尺,以便疏浚和维修). Manholes are necessary whenever the sewer changes slope, size, or direction(无论排水管道的坡度、大小或方向,检查井都是必须的). Typical manholes are shown in Figure 2(典型的检查井如图2所示).缺少两段的译文Conclusion(结语)Sewers have been a part of civilized settlements for thousands of year(排水系统只是千百年来人类文明的一部分), and in the modern United States we have become accustomed to and even complacent about the sewers that serve our communities(在现代美国,我们已经对排水系统提供的服务习以为常甚至意得志满). They never seem to fail, and there never seems to be a problem with them(它们看起来从未怠工,甚至看不出有什么问题). Most important, we can dump whatever we want to down the drain, and it just disappears(最重要的是,我们随手往下水道丢弃废物,它们一下去就消失了).Of course, it doesn’t j ust disappear(当然,它们并没有消失). It flows through thesewer and ends up in a wastewater treatment plant(丢弃物沿着排水管道到了污水处理厂). The stuff we often thoughtlessly dump down the drain can in fact cause serious problems in wastewater treatment and may even cause health problems in future drinking water supplies(我们未加思考就仍进下水道的东西有可能引起污水处理厂的严重故障,甚至有可能在未来导致供水水质安全问题). Therefore, we must be cognizant of what we flush down the drain and recognize that it does not just disappear(因此,我们必须清楚认识我们扔入下水道的东西,并且要知道,它们进入排水系统并未消失).。
专业英语18-28单元翻译,单翻译
Unit 18Sources and Types of Solid Wastes固体废物的来源和种类了解固体废物的来源和种类,以及其数量组成和产生率,是设计和管理相关固体废物的基本运作条件。
Sources of solid wastes固体废物的来源固体废物的来源,一般来说,与土地使用和划分有关。
虽然许多废物的来源分类可以发展,以下是已被发现有用的分类方法(1)residential , 住宅(2)commercial, 商业(3)municipal, 市政(4) industrial, 工业(5)open areas, 开放地区(6)treatment plants, 处理厂and (7)agricultural. 和农业。
1. 典型的废物是发电措施,人类活动,或与这些来源相关的每个地点见表1。
对产生的废物,这是接下去要讨论的种类,也被识别了。
Unit 20废物处置方法这是不可避免的,既然有不同类别的废物,将有不同程度的废物处置方法。
简要大多数固体废物被存放在土地的提示或破坏堆,或填充的土地采石场和矿井,或堆放场的材料大范围。
此外,少量的废物倾入海中。
不断产生的废物所以往往是一些储存设施类的需要。
在一些矿产采掘业,如深开采煤炭,粘土和铁矿石中国的情况,但在工作场所堆作为存储破坏,但这是废物沉积,而不是处理。
在其他行业存储的废物往往被运送到垃圾处理领域和倾斜或倾倒。
另外,存储的废物可被视为前以不同的方式处理。
这种治疗可能会减少体积,方便或进行处置,或摘录可再用或循环再造到制造过程的回材料。
在环境污染的数量方面,治疗和废物处理方法是宗座外方传教会的重要性。
地方当局使用的方法公共健康法1936年使地方当局可以收集,处理和处置都来自国内部门的垃圾,以及工业和贸易等的要求浪费。
在1973年为19.5 M号公吨废物通过各种方式处理的英国地方当局(见附表)。
约15M的倾泻公吨废物是生活垃圾组成的炉渣,粉煤灰,粉尘,蔬菜和浪费粮食的问题,纸张,纸板,金属,破布,玻璃,塑料,而余下的四米半吨是从贸易来源。
给排水专业英语汇总
给排水专业英语汇总废水 abwasser 排水系统 drainage system UNIT 1给水工程 water supply engineering 废水收集 wastewater collection 生活排水系统 sanitary system排水工程 sewetage engineering 废水处理 wastewater disposal 工业排水系统 industrial system市政工程 civil engineering 受纳水体 receiving waters 雨水排水系统stormwater system市政工程师 civil engineer 污染 pollution pollute 合流制 combined sewers环境工程 environmental engineering 污染物 pollntant 分流制 separate sewers水文学 hydrology 玷污、污染 contamination 建筑排水系统 building drainage system水力学 hydranlies 致污物 contaminant 卫生洁具 plumbing fixtures 水环境 natural aquatic environment 未污染 uncontaminated 卫浴设备bathroom fixtures流域 watershed 水污染 water pollution 输水系统 water transmission system水体 waterbody 水污染控制 water pollution control 漏水率 leakage rate地表水 surface water 水污染防治 water pollution prevention 配水系统water distribution system新鲜水 freshwater 污水回用 wastewater reuse 环状管网 grid system 地下水 groundwater 支状管网 branching system UNIT 2含水层 aquifer 水短缺 water scarcity 下水管道 sanitary sewer天然含水层 natural aquifer 地表水资源 surface water resource 污水节流管 intercepting sewer地下含水层 underground aquifer 管网 Pipe Network 污水节流系统intercepting sewer system水文循环 natural hydrologic cycle 供水系统 water supply system 污水节流井 sewage intercepting cell渗滤 infiltration 市政配水系统 municipal distribution system 支管collection sewer collector sewer降水 precipitation 建筑给水系统house water supply system 生活污水sanitary sewage渗入 precolation 分区供水系统 dual distribution system domestic sewage蒸发 evaporation 小区 micro district domestic wastewater蒸腾 transpiration 小社区 small community 工业污水 industrial wastewater城市水文循环 urban hydrologic cycle 冷水供水系统 cold water supply system 工业污水/液/物 industrial wastes水源 water source 热水供水系统 hot water supply system 农业用水agricultural wastewater/wastes水资源 water resource 消防系统 fire protection system 雨水 rainwater stormwater取水 water withdrawal 喷淋系统 fire protection sprinkler system 水位waterlevel水处理 water treatment 自动水幕系统 automatic drencher system 海拔、标高 elevation配水 water distribution 半自动水幕系统坡度 grade用水 water use semi automatic drencher system 倾斜度 slope污水 wastewater 消火栓 hydrant 明渠 Open channel1开挖 excavation 层流 Laminar flow 病原微生物 Pathogenic micro organisms深度 excavation depth 滞流粘性流 viscous flow 病原体 Pathogenic 水力分析 hydraulic analysis 过渡流 Transitional flow 病毒 Pathogenic bacterin水头 pressure head 湍流 Turbulent flow 细菌 Bacteria总水头 total head 紊流 Turbulence flow 大肠杆菌 Coliform bacteria 涡流 Eddying flow 病毒 Viruses Unit 3水头损失 Head loss 雷诺数 Teynolds number 藻类 Algae速度头动压头 Velocity head 水质 Water guality 浊度 Turbidity 静压Static head 水源 Water sources 放射性 Radionuclide 摩擦水头 Friction head 供水水源 Water supples 感官性状 Esthetic qualities 水力坡度线Hydranlic grade line 原水 Raw water 审美 Esthetic 重力流 Gravity flow 未处理水 Untreated water 味 Taste水塔 Water castle 出水 Finished water 嗅 Odo贮水箱 Cistern 原水水质 Raw-water quality 色 Colour泵站 Pump station 水质标准 Water quality standards 变色Discolouration 给水泵站 Water pump station 水质要求 Water quality requirements 变色 Discolor 污水泵站 Sewage station 饮用水 Drinkwater\potable water 水质物理参数 Physical parameters of water quality 提升泵站 Lift pumping plant 自来水 Tap water 水的物理性质 Physical quality of water 增压泵 Booster pump 纯水 Pure water 浊度值 Turbidity values 离心泵 Centrifugal pump 饮用水标准 Drinking water standards 浊度单位 Turdidity unit 潜水泵 Submer sible pump 饮用水一级标Primarydrinking water standards 浑浊单位 Turdid 潜水艇 Submerine 最大允许浓度Maxmum permissible levels 嗅阈值 Threshold odor number 深井泵 Well pump maxmum allowable levels 化学性质 Chemical quality 虹吸虹吸管 Siphon 最大污染物浓度 Maxmum contaminant levels 水质化学参数Chemical parametersof water quality 人孔 Manhole 主要污染物 Primary contaminants 溶解氧Dissolved oxygen (DO) 法兰 Flange 有机化合物 Organic chemicals 溶解氧浓度 Do level 阀门 Valve 合成有机化合物 Synthetic organic chemicals 溶解氧平衡 Do balance 闸阀 Gate valve 挥发性有机化合物 Volatile organic ohemicals 氧损 Oxygen depletion 泵送系统 Pumping system 无机化合物Inorganic chemical 有机污染物 Organic pollutant 流量 Flow rate 微生物Micro organisms\microbes 生化需氧量 Biochemical oxygen demand (BOD) 流速Fluid velocity 微生物污染 Microbial contaminants 总氮 Total nitrogen (TN)2总凯式氮 Total Kjeldahl nitrogen (TKN) 保证 Preserve 分离 Separate悬浮固体 Suspended solids (SS) 清洗剂 Cleaning agent 隔离 Separation 总悬浮固体 Total suspended solids (TSS) 洗涤剂 Detergent 物理法 Physicalprocess 溶解 Dissolved (DS) 发泡剂 Foaming agent 物理处理 Physical treatment 总溶解 Total dissolved (TDS) 泡沫 Foam 物理处理过程 Physical treatment process化肥 Fertilizer 一级处理 Primary treatment Unit 4溶解的铁和锰 Dissolved iron and manganese 肥沃的 Fertile 初步处理Preliminary treatment 硬度 Hardness 富营养化 Eutrophication 格栅筛滤Screening 碱度 Alkalinity 营养的 Trophic 格栅 Screen盐度 Salinity 营养水平 Trophic level 格栅 Bar screen 有害物质 Toxic and hazardous materials 生态位 Niche 栅条 Bars氰化物 Cyanides 钢栅条 Steel bars Unit 5急性毒性 Acute toxity 原污水 Raw sewage 渣耙 Cleaning rakes 慢性毒性Chronic toxity 原废水 Raw wastes 圆形破碎机 Circular grinder 基因毒性Genetic toxicity 处理水 Treated wastes 破碎 Grind基因 Gene 回用水 Redaimed water 除砂 Degritting 难降解有机化合物Refractory organic chemicals 水处理过程 Water processing 砂 Grit 永久性有机污染物 Persistent organic pollutants 收集 Collect 沙 Sand 致癌化学性 Carcinogenic chemicals 处置 Dispose 除砂 Grit removal 三卤甲烷 Trihalo methanes 处理方法 Treatment method 沉砂池 Grit chamber 卤素 Halogen 处理费用 Treatment costs 沉淀 Settling 甲基 Methyl 处理单元Treatment process 沉淀池 Settling tank 氯仿 Trichloromethane 运行模式Operational mode 澄清池 Clarifier 三氯甲烷 Chloroform 间歇处理方式 Batch treatment approach 初澄清池 Primary clarifier 杀虫剂农药 Pesticide 均匀均化 Equalization 初沉池 Primary settling tank 害虫 Pest 均匀 Equalize 一级出水 Primary effluent 杀虫剂 Insecticide 调蓄水池 Equalizationstorage 二级处理 Secondary treatment 除草剂 Herbicide 调节池Equalization tank 二级处理工艺 Secondary treatment process 杀菌剂Germicide 蓄水池 Storage tank 生物处理 Biological treatment 细菌 Germ 降解 Degrade 二澄清池 Secondary clarifier 防腐剂 Preservative 分解Decompose 二沉池 Secondary settling tank3最终澄清池 Final clarifier 第五部分: 物化处理最终沉淀池 Final settling tank 1(混凝 n. coagulation 2(沉淀 n. sedimentation 二级出水 Secondary effluent 混凝过程 coagulation process 沉降 n. sedimentation 三级处理 Tertiary treatment 化学混凝 chemical coagulation 自由沉降 plain settling 深度处理 Advanced treatment 凝聚 n. aggregation 拥挤沉降 hindered settling 废水消毒 Waste disinfection 絮凝n. flocculation 重力沉降 gravity settling 出流出水 Effluent flow v. flocculate 沉淀池 settling tank 允许浓度 Allowable levels 异向絮凝perikinetic flocculation 沉淀池,沉降池 sedimentation tank 优异出水High-quality polished effluent 同向絮凝 orthokinetic flocculation 矩形沉淀池 rectangular settling tank 废水处理厂 Wastewater treatment plant 混凝剂 n. coagulant 圆形沉淀池 circular settling tank 污水处理厂 Sewage treatment plant 混凝剂投量 coagulant dosage 管式沉淀池 tube settler 二级处理厂 Secondary treatment plant 烧杯实验 jar test 斜管沉淀池 steeply inclined tube settler 城市污水处理最佳混凝剂投量 optimum coagulant dosage 板式沉淀池 parallel-plate settlerMunicipal wastewater treatment 助凝剂 coagulant aid 板式沉淀池 plate separator 市政工程 Municipal engineering 助凝剂 flocculation aid 气浮 n.floatation 土木工程 Civil engineering 聚电解质 n. polyelectrolytes 泡沫分离 foam separation 城市污水处理厂快速混合 flash-mix , 溶气气浮dissolved-air floatationMunicipal wastewater treatment plant rapid-mix 气浮池 floatationtank 污水处理能力 Sewage treatment capacity 快速混合器 flash mixer , 表面撇渣装置 surface-skimming device 电容 Capacitance rapid mixer 撇去 v. skim污水处理设施 Municipal treatment facilities 混合池 mixer tank 浮渣 n. scum多反应器设施 Multi-reactor facility 快速混合池 flash-mix tank 浮渣槽scum trough 处理池 Treatment tank 絮凝器 n. flocculator 刮泥机 sludge scraper 负荷 Load 絮凝池 flocculation tank 排泥 sludge drawoff 负荷Loadings sludge withdrawal 水力负荷 Hydrautic loading 固体接触池 solids-contact tank 预沉淀 n. presedimentation 污染负荷 Pollutant load 澄清 n. clarification 预沉淀池 presedimentation basin 有机负荷 Organic load v. clarify无机负荷 Inorganic load 澄清池 n. clarifier 3(过滤 n. filtration 不含化肥、农药无机的 Unorganic 高负荷澄清池 high rate clarifier 滤池 n. filter 周期性负荷 Periodic(intermitlent) loading 澄清水 clarifying water 慢滤池 slow filter4快滤池 rapid filter 自由氯,游离氯 free chlorine ,高速(负荷)滤池 high rate filter 4(消毒 n. disinfection freeavailable chlorine砂滤池 sand filter v. disinfect 化合氯 combined chlorine慢砂滤池 slow sand filter 消毒剂 n. disinfectant 剩余保护 residual protection快砂滤池 rapid sand filter disinfection agent 余氯 residual chlorine 重力滤池 gravity filter 杀菌剂 n. germicide 余氯量 chlorine residual 压力滤池 pressure filter 消毒过程 disinfection process 自由余氯 free residual chlorine过滤介质,滤料 filter medium 消毒副产物 disinfection by-products 自由氯余量 free chlorine residual石英砂 silica sand 氯化 n. chlorination 化合余氯 combined residual chlorine无烟煤 n. anthracite v. chlorinate 化合氯余量 combined chlorine residuals硅藻土 diatomaceous earth 氯化水 chlorinated water 折点氯化(法) breakpoint chlorination煤—砂滤床 coal-sand beds 预氯化 n. prechlorination 折点氯化曲线breakpoint chlorination curve多层滤料 multilayered media 氯化消毒副产物 by-products ofchlorination 折点加氯量 breakpoint dosage混合滤料 mixed media 化学消毒剂 chemical disinfectants 氯折点chlorine breakpoint双层滤料滤池 dual media filter 液氯 liquid chlorine , 压力钢瓶pressured steel cylinder双层滤池 two-layer filter liquefied chlorine 臭氧发生器 ozone generator粗滤料 coarse media 氯胺 n. chloramines 需臭氧量 ozone demand细滤料 fine media 次氯酸盐 hypochlorites 剩余臭氧量 ozone residual 助滤剂 filter aid 次氯酸钠 sodium hypochlorite 剩余臭氧 residual ozone滤后水,滤出水 filtered water 二氧化氯 chlorine dioxide滤后水,滤池出水 filter effluent 臭氧 n. ozone 致病微生物,病源微生物滤前水,滤池进水 filter influent 臭氧化,臭氧消毒 n. ozonation pathogenic microorganisms浊度穿透 turbidity breakthrough 臭氧化 v. ozonate 病原体 n. pathogens过滤周期 filter cycle 紫外线 (UV) ultraviolet radiation (UV) 致病细菌或病毒 pathogenic bacteria or viruses清洗周期 cleaning cycle 伽马射线 gamma radiation 细菌 n. bacteria 刮砂法 scraping method 灭活 n. inactivation 大肠杆菌 coliform bacteria表面刮砂 surface scraping v. inactivate 阿米巴氏菌 amoebic cysts 反冲洗 backwashing 接触时间 contact time 孢子,芽孢 n. spores水力反冲洗 hydraulic backwashing 需氯量 chlorine demand 病毒 n. viruses水力反冲洗 hydraulic backwash 加氯量,投氯量 chlorine dosage , 藻类n. algae水力分级 hydraulic grading applied chlorine 原生动物 n. protozoa5离子交换柱 ion exchange column 沉淀软化 precipitation softening 5(氧化 n. oxidation 硬度 n. hardness 电解 n. electrolysis还原 n. reduction 除硬 hardness removal 电除盐 (EDI) n. electrodeionization氧化剂 n. oxidant 软化 n. softening 吹脱、汽提法 n. stripping强氧化剂 strong oxidizing agent v. soften高级氧化法 (AOP) advanced oxidation process 化学软化 chemical softening 冷却 n. cooling高级氧化工艺 (AOP) advanced oxidation process 沉淀软化 precipitation softening 冷却水 cooling water高级氧化过程 (AOP) advanced oxidation process 除盐,脱盐 n. desaltination 冷却塔 cooling tower高级氧化技术 (AOT) v. desalt 第六部分生物处理advanced oxidation technology 去矿化 n. demineralization 生物反应器n. bioreactorv. demineralize 微生物 n. microorganisms 6(吸附 n. adsorption 离子交换软化法 ion exchange softening process n. microbes活性炭 (AC) activated carbon 离子交换除盐法 ion exchange desalting process 微生物种群 microbial population粉末炭 (PAC) powdered activated carbon 复床 combined bed 混合群落mixed communities粒状炭 (GAC) granular activated carbon 混合床 mixed bed 细菌 n. bacteria颗粒活性炭(GAC) granular activated carbon 原生动物 n. protozoa活性炭纤维 (ACF) activated carbon fiber 8(膜分离 membrane separation 真菌 n. fungi再生 n. regeneration 微滤 n. microfiltration 轮虫 n. rotifersv. regenerate 超滤 n. hyperfiltration 生长 n. growth吸附剂 n. adsorbent 纳滤 n. nanofiltration 繁殖 n. reproduction 吸附质 n. adsorbate 反渗透 reverse osmosis 世代时间 generation time 吸附塔,吸附柱 adsorption column 渗透 n. osmosis 生长速率 growth rates吸附床 adsorption bed 半透膜 semipermeable membrane 环境因子environmental factors空床接触时间 empty bed contact time 电渗析 n. electrodialysis 生态因子 ecological factors吸附带 mass transfer zone 渗析 n. dialysis 微生物生长动力学microbial growth kinetics快速小柱试验 rapid small scale column test 1. 迟滞期 lag phase生物活性炭 (BAC) biological activated carbon 9(其它处理方法 2. 对数生长期 exponential-growth phase中和 n. neutralization 3. 减速生长期 decling growth phase 7(离子交换n. ion exchange v. neutralize 稳定期 stationary phase离子交换树脂 ion exchange resin 酸性废水 acidic wastes 4. 内源呼吸阶段 endogenous stage离子交换器 ion exchanger 化学沉淀 chemical precipitation 内源生长期endogenous growth phase6内源呼吸 endogenous respiration v. stabilize 回流活性污泥 (RAS) returned activated sludge生物代谢 biological metabolism 回流污泥 returned sludge底物,基质 n. substrate 微生物代谢 microbial metabolism 回流污泥recycled sludge底物(基质)利用 substrate utilization 好氧的 a. aerobic 剩余污泥excess sludge生物量 n. biomass 好氧菌 aerobic bacteria 废活性污泥 (WAS) waste activated sludge生物反应 biological reaction 好氧微生物 aerobic microorganisms 废污泥 waste sludge生物氧化 biological oxidation 好氧氧化 aerobic oxidation 曝气池aeration tank生物降解 n. biodegradation 厌氧的 a. anaerobic 曝气池 aeration basin 生物降解性 n. biodegradability 厌氧菌 anaerobic bacteria 曝气池aeration chamber生物可降解的,可生物降解的 a. biodegradable 厌氧氧化 anaerobic oxidation 完全混合曝气池 completely mixed aeration basin 不可生物降解的 a. nonbiodegradable 兼性的 a. facultative 活性污泥池activated sludge tank生物处理 biological treatment 兼性菌 facultative bacteria 曝气 n. aeration废水生物处理 biological wastewater treatment 好氧环境 aerobic environment 混合 n. mixing废水生物处理系统 biological wastewater treatment 厌氧环境 anaerobic environment 曝气系统 aeration system system 营养物 n. nutrients 曝气器 n. aerator污水生物处理系统 biological sewage treatment 无机营养物 inorganic nutrients 压缩空气 compressed air system 营养物去除 nutrient removal 空气压缩机,空压机 air compressor生物处理法 biological treatment process 营养物生物去除biological nutrient removal 鼓风机,风机 n. blower生物处理装置 biological treatment unit 脱氮除磷 nitrogen and phosphorus removal 循环/切换 n. cycling/switchover串联 in series 生物硝化 biological nitrification 扩散装置,扩散器 n. diffuser悬浮生长处理法 suspended-growth treatment processes 硝化菌nitrifying bacteria 空气扩散装置,空气扩散器 air diffuser 生物固体 biological solids 生物反硝化,生物脱氮 biological denitrification 鼓泡空气扩散装置(扩散器) bubble air diffuser 活性污泥 activated sludge 生物除磷 biological phosphorus removal 微气泡扩散装置(扩散器) fine-bubble diffuser附着生长处理法 attached-growth treatment processes 扩散板 plate diffuser附着的微生物 attached microbes 1(活性污泥法 activated sludge process 扩散管 tube diffuser微生物附着生长 attached microbial growth 微生物 n. microorganisms n. microbes 扩散罩 dome diffuser生物膜 n. biofilm 细菌 n. bacteria 微气泡扩散曝气 fine-bubblediffused aeration生物絮体 biological floc 微气泡 fine-bubble代谢 n. metabolism 微生物絮体 microbial floc 大气泡 coarse-bubble v. metabolize 活性污泥 activated sludge 静态混合器 static mixer稳定,稳定化 n. stabilization 絮状活性污泥 flocculate-bacterial sludge 机械曝气系统 mechanical aeration systems7机械曝气 mechanical aeration 传统活性污泥厂 conventional activated sludge plant 序批式反应器 (SBR) sequencing batch reactor (SBR) 表面曝气 surface aeration 阶段曝气活性污泥step aeration activated sludge process 序批式反应器 (SBR) sequential batch reactor 表面曝气器 surface aerator 分段 v. step 初沉 primary clarification 需氧量 oxygen demand 进水负荷 influent load 曝气 n. aeration供气量 air supply 分段进水 step loading 二沉 secondary clarification 氧转移效率 oxygen tansfer efficiency 渐减 v. taper 初沉池 primary clarifier渐减曝气 tapered aeration 二沉池 secondary clarifier可沉降固体 settleable solids 接触稳定活性污泥法泵送系统 pumping system挥发性固体 volatile solids contact stabilization activated sludge process 活性污泥法 activated sludge process非挥发性固体 nonvolatile solids 再曝气 n. reaeration 变体 n. variant 挥发性悬浮固体 (VSS) volatile suspended solids 曝气—沉淀—再曝气SBR运行周期 SBR cycle混合液 mixed liquor aeration-sedimentation-reaeration 处理周期process cycle混合液悬浮固体 (MLSS) mixed liquor suspended 完全好氧处理法进水阶段fill phase solids complete aerobic treatment process 进水阀 influent valve混合液挥发性悬浮固体 (MLVSS) mixed liquor volatile 高负荷(完全混合)活性污泥法反应阶段 react phase suspended solids high-rate (completely mixed) activated sludge process 沉淀阶段 settle phase污泥沉降比 (SV) settling velocity 延时曝气活性污泥法清水,上清液clear water污泥容积指数 (SVI) sludge volume index extended aeration activated sludge process 上清液 n. supernatant比耗氧速率 (SOUR) specific oxygen uptake rate 延时曝气法 extended aeration process 排水阶段 draw phase延时曝气 extended aeration 滗水阶段 decant phase污泥龄 sludge age 氧化沟 oxidation ditch 滗水装置 decant mechanism 曝气池容积 aeration tank volume 水平转刷 horizontal rotor 闲置阶段,待机阶段 idle phase 曝气时间 aeration period 转刷曝气 rotor aeration曝气时间 aeration time 笼型转刷 caged rotor 营养物去除 nutrient removal 水力停留时间 (HRT) hydraulic residence time 吸附—生物降解工艺(AB法) 营养物生物去除 biological nutrient removal水力负荷 hydraulic loading adsorption-biodegradation process 碳源carbon sourceBOD负荷 BOD loading 序批式活性污泥法 (SBR法) sequencing batchreactor 硝化 n. nitrification(SBR) process、 v. nitrify普通活性污泥法 conventional activated sludge process 序批式活性污泥法 (SBR法) sequential batch reactor 硝化菌 nitrifying bacteria 传统活性污泥法 conventional activated sludge process (SBR) process反硝化 n. denitrification标准活性污泥法 standard activated sludge process SBR法 SBR process v. denitrify8脱氮 n. denitrification methane-forming bacteria生物反硝化,生物脱氮生物转盘法 biodisc process 有机酸 organic acids biological denitrification 生物转盘 rotating biological contactor 挥发性脂肪酸 (VFAs) volatile fatty acids缺氧—好氧脱氮工艺 (A/O法) 生物转盘 n. biodiscanoxic-oxic process 塑料盘片 plastic discs 硫酸盐还原 sulfate reduction2 厌氧—缺氧—好氧法 (A/O法) 轻质盘片 lightweight discs 硫酸盐还原菌sulfate-reducing bacteriaanaerobic-anoxic-aerobic process 水平轴 horizontal shaftA-A-O法同步脱氮除磷工艺生物粘液 biological slime 上流式厌氧污泥床(UASB)anaerobic-anoxic-aerobic process 粘液层 slime layer upflow anaerobic sludge blanket脱氮除磷 nitrogen and phosphorus removal 上升流速 upflow velocity 厌氧氨氧化 (ANAMMOX) 生物流化床 biological fluidized bedanaerobic ammonium oxidation biological fluidised bed 厌氧折流板反应器 (ABR)生物除磷 biological phosphorus removal 生物流化床反应器 fluidized-bed bioreactor anaerobic baffled reactor移动床生物膜反应器 (MBBR)膜生物反应器 (MBR) moving-bed biofilm reactor 两段或两级厌氧生物处理two-stage anaerobicmembrane biological reactor biotreatment2(生物膜法 3(厌氧生物处理两相厌氧生物处理 two-phase anaerobic biotreatment产酸相 acidogenic phase生物膜 n. biofilm 发酵 n. fermentation 产甲烷相 methanogenic phase 生物膜反应器 biofilm reactor v. fermentate生物滤池 n. biofilter 产酸细菌 n. acidogens 消化 n. digestion生物过滤 n. biofiltration 产甲烷细菌 n. methanogens v. digest旋转布水器 rotary sprinkler 产酸阶段 acidogenic phase 消化池 n. digestor填料 n. packings 产甲烷阶段 methanogenic phase 厌氧消化 anaerobic digestion塑料管状或蜂窝状填料 plastic tubular or 水解 n. hydrolysis 污泥消化sludge digestion honeycomb-shaped packings v. hydrolysis 厌氧消化池anaerobic digestor滴滤池 trickling filter 产酸发酵 acidogenic fermentation 厌氧接触法anaerobic contact process普通生物滤池 trickling filter 产氢产乙酸 H-producing acetogenesis 厌氧膨胀床反应器 2高负荷生物滤池 high-rate filter 产甲烷 methanogenesis anaerobic expanded-bed reactor塔式生物滤池 tower biofilter 产酸菌 acid formers 厌氧流化床反应器曝气生物滤池 (BAF) biological aerated filter 产甲烷菌 methane formers , anaerobic fluidized-bed reactor9厌氧生物转盘厌氧塘 anaerobic pond 过滤作用 filtering actionanaerobic rotating biological contactor 曝气塘 aerated pond 吸附作用adsorption action修饰塘 polishing pond 地表漫流土地处理系统 4(自然生物处理系统熟化塘maturation lagoon overland flow land treatment system深度处理塘 advanced treatment pond 地表漫流 overland flow自然净化系统 natural purification system 三级处理塘 tertiary treatment pond 径流集水沟 runoff collection ditch稳定塘 stabilization ponds 物理、化学和生物过程stabilization lagoons 土地处理工艺(过程) land treatment processes physical , chemical , and biological processes氧化塘 oxidation ponds 关键因素 critical factors 湿地 n. wetland 土地处理系统 land treatment systems 土壤类型 soil type 天然湿地natural wetland废水土地处理 land treatment of wastewater 气候 n. climate 人工湿地constructed wetland净化过程 purification process 土地处理系统 land treatment systems man-made wetland自然净化 natural purification 慢速土地处理系统slow rate land treatment system 第七部分:污泥处理、处置与利用污水塘 sewage lagoon 低负荷土地处理系统污泥 n. sludge稳定塘 stabilization ponds low-rate land treatment system 生活污水污泥 sewage sludgestabilization lagoons 三级处理水平 tertiary treatment level 污泥体积,污泥量 sludge volume氧化塘 oxidation ponds 灌溉 n. irrigation 原污泥,生污泥 raw sludge 好氧塘 aerobic pond v. irrigate 新鲜污泥,生污泥 fresh sludge兼性塘 facultative pond 土壤的天然过滤和吸附性质消化污泥,熟污泥digested sludge好氧生化反应 aerobic biochemical reaction natural filtration and adsorption properties of soil 混合污泥 mixed sludge厌氧生化反应 anaerobic biochemical reaction 投配的废水 applied wastewater 污泥处理 sludge treatment厌氧分解 anaerobic decomposition 垄—沟表面布水污泥处置 sludge disposal厌氧分解 decompose anaerobically ridge-and-furrow surface spreading 最终处置 ultimate disposal好氧稳定 aerobic stabilization 喷洒布水系统,喷灌布水系统 sprinkler systems 填埋 n. landfill细菌 n. bacteria 快速渗滤土地处理系统 rapid infiltration land藻类 n. algae treatment system 污泥减量 sludge volume reduction 微型植物 microscopic plants 渗滤—渗透土地处理 infiltration-percolation land 污泥稳定化 sludge stabilization出流,出水 effluent flow treatment光合作用 n. photosynthesis 快速渗滤 rapid infiltration (污泥)浓缩 n. thickening快速渗滤法 rapid infiltration method 污泥浓缩 sludge thickening10稳定,稳定化 n. stabilization 溢流 v. overflowv. stabilize 堰 n. weir 厌氧消化 anaerobic digestion稳定了的污泥 stabilized sludge 气浮浓缩 floatation thickening 厌氧污泥消化 anaerobic sludge digestion调理(调节) n. conditioning 溶气气浮 dissolved-air floatation 有盖的圆形池 covered circular tankv. condition 气浮池 floatation tank 消化过程 digestion process脱水 n. dewatering 入流污泥 influent sludge 厌氧消化过程 anaerobic digestion processv. dewater 污泥絮体 sludge flocs 生化反应 biochemical reactions 干化 n. drying 撇去 v. skim 有机酸 organic acids污泥干化场 sludge drying bed 漂浮污泥层 floating sludge layer 挥发性脂肪酸 (VFAs) volatile fatty acids污泥干燥 heat drying 甲烷气 methane gas干燥器 n. dryer 污泥消化 sludge digestion 末端产物 end product污泥焚烧,污泥焚化 n. incineration 消化池 n. digester 指示剂 n. indicator焚烧炉,焚化炉 n. incinerator 消化池装置 digester unit 污泥消化池气体 sludge digester gas消化 n. digestion 污泥沉淀 sludge settling污泥浓缩 sludge thickening v. digest 污泥储存 sludge storage物理过程 physical process 有机固体 organic solids 消化污泥 digested sludge含水过多的污泥 watery sludge 生化分解 biochemical decomposition 充分消化的污泥 well-digested sludge稀污泥 thin sludge 好氧消化 aerobic digestion 消化池上清液 digester supernatant处理装置 treatment unit 好氧污泥消化 aerobic sludge digestion 中温消化 mesophilic digestion浓缩池 n. thickener 好氧消化过程 aerobic digestion process 高温消化thermophilic degestion重力浓缩 gravity thickening 活性污泥池 activated sludge tank重力浓缩池 gravity thickener 预制的(成套)活性污泥处理系统污泥脱水sludge dewatering圆形污水沉淀池 prefabricated (package) activated sludge treatment 混合堆肥 co-compostingcircular sewage sedimentation tank systems刮泥机 sludge scraper 预制的接触稳定或污泥处理总成本overall sludge-handling costs搅拌作用 stirring action prefabricated contact stabilization or底流 n. underflow 延时曝气处理系统第八部分:废水回用浓缩的底流 thickened underflow extended aeration treatment systems地表水资源 surface water resource浓缩污泥 thickened sludge BOD负荷 BOD loading 地下水资源 groundwater resource出水 n. effluent 细胞物质 cellular mass 水短缺 water scarcity上清液 n. supernatant 内源衰亡 endogenous decay 回用 n. , v. reuse11废水回用 wastewater reuse 工艺废水,过程废水 process wastewaters 直接回用 direct reuse 工艺补充水,过程补充水 plant process makeup water 直接废水回用 direct wastewater reuse 冷却塔水 cooling tower water 间接回用indirect reuse 选择性处理 optional treatment 间接废水回用 indirect wastewater reuse 水费 water costs出水处理 effluent treatment 回用的城市污水回用水 reclaimed water reclaimed municipal wastewater 排放 n. , v. discharge 工业过程 industrial processes 保留 n. retention 冷却水 cooling water循环 n. recycling 锅炉给水 boiler feedwaterv. recycle 灌溉回用 irrigation reuse 部分处理 n. partial treatment废水直接灌溉direct irrigation with wastewater 最终用途 end use 低负荷土地处理系统 low-rate land treatment system 城市污水回用 municipal wastewater reuse 间接灌溉回用 indirect reuse for irrigation 灌溉 n. irrigation 废水排放 wastewater discharge 景观灌溉 landscape irrigation 雨水回用 storm water reuse 地下水回灌 groundwater recharge 可回用水reusable waterPart ?: 第九部分:市政回用 municipal reuse 投资成本,投资费(用) capital costs 直接市政回用 direct municipal reuse 建设成本,建设费(用) construction costs 深度处理,高级处理 advanced treatment 运行成本,运行费(用) operating costs 分质供水系统 dual-distribution system 能耗成本 energy costs 间接市政回用 indirect municipal reuse 运行维护 operation and maintenance 供水系统,给水系统 water supply system 运行控制 operational control 取水口 n. intake 控制系统 control system 天然同化能力 natural assimilative capacity 仪表/控制系统人工回灌 artificial recharge instrumentation/control system 深井注射deep-well injection 自动控制系统,自控系统浅表布水 shallow surface spreading automatic control system 渗透 n. percolation工业回用 industrial reuse 12。
环境工程专业英语翻译(中英对照)
Unit one Environmental Engineering环境工程What is this book about?这本书是关于什么的?The objective of this book is to introduce engineering and science students to the interdisciplinary study of environment problems;their cause,why they are of concern,and how we can control them. The book includes:这本书的目的是使理工科的学生了解跨学科间的研究环境问题;它们的起因,为什么它们受到关注,以及我们怎样控制它们。
这本书包括:●Description of what is meant by environment and environmental systems描述环境和环境系统意味着什么●Information on the basic causes of environmental disturbances关于引起环境干扰基础原因的基本信息●Basic scientific knowledge necessary to understand the nature of environmental problems and to be able toquantify them理解环境问题本质,并能够定量计算它们所必要的基本科学知识●Current state of the technology of environmental control in its application to water,air and pollution problems目前适用于水,空气和环境污染问题的环境控制技术的现状●Considerable gaps in our current scientific knowledge of understanding and controlling many of the complexinteractions between human activities and nature我们目前的科学知识在理解和控制人类活动和自然之间复杂的相互作用的科学知识上存在相当大的缺陷●Many environmental problems which could be eliminated or reduced by the application of current technology,butwhich are not dealt with because of society’s lack of will to do so,or in many instance because of a lack of resources to do so.许多环境问题可以应用现有技术消除或减少,但没有得到处理是因为社会缺乏这样做的意愿,或者像许多例子那样因为缺乏资源。
给水排水专业英语课件(李田)13
给水处理污泥工艺的选择
1
Historically, settled coagulation wastes and backwash waters had been disposed of without treatment. 过去,沉淀的混凝废弃物与反冲水是不经处理而直接排放的。 The practice was justified on the basis that the returned material had originally been present in the river or lake. 基于这些返回的物质是河流与湖泊中原本就有的,这种做法 曾经被认为正确的。
Emphasis is placed on preventing magnesium hydroxide precipitation, since it inhibits dewaterability and processing for recovery of lime. 应当强调的是,由于氢氧化镁抑制脱水性能和 回收石灰的处理,要防止形成氢氧化镁沉淀。
10
Table 2-2 Treatment and Disposing of Water Treatment Sludges Storage prior to processing Sedimentation basins Separate holding tanks F1occulator-c1arifier basins Thickening prior to dewatering Gravity settling Chemical conditioning prior to dewatering Polymer application Lime addition to alum sludges
土木工程给排水环境工程专业英语翻译题库
2.翻译句子:Lesson 1.土木工程Civil engineers in this field oversee the construction of a project from beginning to end.这一领域的工程师要监督一个项目从开始到结束的整个施工过程。
Those engaged in this area of civil engineering may plan and develop communities within a city, or entire cities.该领域的工程师从事规划小区或者一个完整的城市。
These civil engineers coordinate planning of public works along with private development. They evaluate the kinds of facilities needed, including streets and highways, public transportation systems, airports, port facilities, water-supply and wastewater-disposal systems, public buildings, parks, and recreational and other facilities to ensure social and economic as well as environmental well-being.规划工程师协调公共工程和私有设施的发展。
他们评估各种设施的需求,包括街道和公路、公共运输系统,机场、港口、供水排水系统,公共建筑,公园、娱乐设施等,以保证社会、经济和环境的协调发展。
The civil engineer-manager combines technical knowledge with an ability to organize and coordinate worker power, materials, machinery, and money.管理工程师将技术和组织协调劳动力、材料、机械设备、资金的能力结合起来。
(完整版)(整理)环境工程专业英语翻译(中英对照)
Unit one Environmental Engineering环境工程What is this book about?这本书是关于什么的?The objective of this book is to introduce engineering and science students to the interdisciplinary study of environment problems;their cause,why they are of concern,and how we can control them. The book includes:这本书的目的是使理工科的学生了解跨学科间的研究环境问题;它们的起因,为什么它们受到关注,以及我们怎样控制它们。
这本书包括:●Description of what is meant by environment and environmental systems描述环境和环境系统意味着什么●Information on the basic causes of environmental disturbances关于引起环境干扰基础原因的基本信息●Basic scientific knowledge necessary to understand the nature of environmental problems and to be able toquantify them理解环境问题本质,并能够定量计算它们所必要的基本科学知识●Current state of the technology of environmental control in its application to water,air and pollution problems目前适用于水,空气和环境污染问题的环境控制技术的现状●Considerable gaps in our current scientific knowledge of understanding and controlling many of the complexinteractions between human activities and nature我们目前的科学知识在理解和控制人类活动和自然之间复杂的相互作用的科学知识上存在相当大的缺陷●Many environmental problems which could be eliminated or reduced by the application of current technology,butwhich are not dealt with because of society’s lack of will to do so,or in many instance because of a lack of resources to do so.许多环境问题可以应用现有技术消除或减少,但没有得到处理是因为社会缺乏这样做的意愿,或者像许多例子那样因为缺乏资源。
2 Collection_of_wastewater专业英语翻译版
废水收集○1单词“Shambles”在中世纪的英国城市是指一条街或地区,如伦敦和纽约。
在18和19世纪意指以屠宰和分割肉制品为主业的商业化地方。
区域内的屠户会把所有的废弃物扔在街上,这些废弃物在下雨时被冲入排水沟。
因为环境是如此的恶劣,它在英文中的原始含义就是屠场或血腥场地的同义词。
○2在老城里,排水沟的唯一目的跟它们最初建在Shambles里一样,就是用于排放雨水.实际上,在伦敦把人类排泄物排入这些沟渠是违法的。
最后,这些沟渠被遮盖起来,并且变成了我们现在所知道的雨水管道.随着城市供水系统的发展和室内厕所的普遍使用,对于家庭污水即生活废水运输的需要变得显而易见。
在美国,生活污水首先被排入雨水道,它们既排放生活污水,也排放雨水,被称为合流制下水道。
最终一种新的地下管道系统出现了,即生活污水排水管道,专门输送排放生活污水而建造。
在20世纪所建设的城市和部分城区,基本上都建设了分流制排水系统分别排放生活污水和雨水。
排水量计算○3在家庭中生活污水有很多不同来源,包括洗衣机、洗碗机、淋浴器、水槽,当然也包括盥洗室。
盥洗室或水冲厕所,就像欧洲一样,已经成为现代城镇生活的标准配备。
与这些发明同等重要的是针对其发明者是谁存在的一些争议。
一些人相信是John Bramah发明于1778;另一些人却认可John Harrington 在1596就有了思路。
后一种观点由于发现了John对于设备的原始描述而得到证实,尽管有关发明的记录上没有进行专业署名。
最早关于厕所使用记录的委婉说法出现于哈佛大学第1735条校规规定,“大学新生不能去(厕所)follow’s John。
”○4排水工程这个术语在这里仅指生活污水。
生活污水的流量因季节而改变,每日每时都不一样.尤其是污水流量和浓度的变化范围很宽。
一般的,每人每天的平均排水量约100加仑,但在越小的社区,这个平均流量的变化范围越大。
○5下水道通常也排放工业废水。
工业废水的排量一般可根据用水记录来确定,流量也可在为特定工业专设的窨井,用小流量计测得。
污水专业英语翻译大全
污水处理专业英语翻译大全专有名词病毒细菌Campylobacteria Jejuni 弯曲菌Coliform-group bacteria 大肠菌群Corynebacterium 棒状杆菌属Cryptosporidium 隐孢子虫Escherichia Coli 大肠杆菌Dipterex 敌百虫Giardia 贾第鞭毛虫Legionella 军团菌Methanogenes 产甲烷细菌Norovirus 诺罗病毒Pathogen 病原菌(致病菌)Rydrogenes and acetic aid genes 产氢气乙酸菌自建字库A/A/O法 anaerobic-anoxic-oxic process (厌氧-缺氧-好氧法)A-A-O生物脱氮除磷工艺 A-A-O biological nitrogen and phosphorus removal process Activated sludge process 活性污泥法Adsorption 吸附Aeration 曝气Aerobinen bakteeri 需氧微生物A-O脱氮工艺 A-O nitrogen removal processA-O除磷工艺 A-O phosphorus removal processAB法Adsorption Biodegradation process (吸附生物降解法)ammonia-nitrogen 氨氮ammonium salt 铵盐amino acid 氨基酸Anaerobinen bakteeri 厌氧微生物A/O法(厌氧-好氧法) anaerobic-oxic processBackwater 回用水Biofilm 生物膜法Biological aerated 生物曝气BOD (Biochemical oxygen demand) 生物需氧量Campylobacteria Jejuni 弯曲菌Carrousel Oxidation ditch 卡鲁塞尔氧化沟(荷兰DHV1967研制)CAST回圈式活性污泥法(Cyclic Activated Sludge T echnology,简称CAST) Cesspool 污水池COD(chemical oxygen demand)化学需氧量Colloid 胶体Corrosion腐蚀Cryptosporidium 隐孢子虫Giardia 贾第鞭毛虫Escherichia Coli 大肠杆菌Eutrophication 富营养化Flocculation 絮凝Flotation 悬浮法= flotaatioHBR (high compound biological reactor)高效复合生物反应器Hydrogen sulfide 硫化氢= rikkivetykaasuICEAS间歇循环延时曝气系统(Intermittent Cycle Extended Aeration System)Ion Exchange 离子交换Legionella 军团菌Microbiology 微生物Nitragen氨化反应Norovirus 诺罗病毒Nutrients 营养物Orbal oxidation ditch奥贝尔(Orbal)型氧化沟ozone generator臭氧发生器ozonation process臭氧法ozone disinfection臭氧消毒Pathogen病原菌(致病菌)pathogen microorganism病原微生物primary treatment, 一级处理SBR序列间歇式活性污泥法(Sequencing Batch Reactor Activated Sludge Process)secondary treatment 二级处理Sedimentation tank 沉淀池Sewage 污水Sewage treatment 污水处理sewage treatment rate 污水处理率Suspended solids 悬浮物Tertiary treatment 三级处理Total a radioactivity总a放射线Unitank好氧生物污水处理法Wastewater 污水B巴登福脱氮除磷工艺Bardenpho nitrogen and phosphorus removal process白水(漂洗废水) white water(bleaching water)板框压滤 plate pressure filtration离心机 centrifugal machine半渗透膜 semi-permeable membrane棒状杆菌属 corynebacterium薄膜式淋水填料 film packing饱和常数(Ks) saturation constant暴雨公式 storm flow formula暴雨径流 storm runoff溢流井 overflow well苯 benzene苯胺 aniline总B放射性 Total B radioactivity泵型叶轮暴气器paddle impeller aerator泵站 pumping stationBMTS型一体化氧化沟 BMTS intrachannel clarifier oxidation ditch 闭路循环closed loop表面冲洗surface washing表面负荷surface load表面过滤surface filtration表面活性剂 surfactant表面活性物质 surface active additive agent表面曝气 surface aeration表面曝气器surface aerator表面淹灌 surface flood irrigation表面冲洗装置 surface washing facility丙烯酸acrylic acid丙烯腈acrylonitrile病毒virus病原菌(致病菌) pathogen病原微生物pathogen microorganismBOD-污泥负荷 BOD-sludge load补充水 make-up water布朗运动 Brownian movementBOD (Biochemical oxygen demand) 生物需氧量Campylobacteria Jejuni 弯曲菌Carrousel Oxidation ditch 卡鲁塞尔氧化沟(荷兰DHV1967研制)Cast活性污泥法之一Cintinuous Loop Reator,简称CLR连续环式反应池COD(chemicaloxygendemand)化学需氧量C财务评价 financial evaluation配水系统 distribution system侧渠型一体化氧化沟 integrated oxidation ditch with side ditch产氢气乙酸菌 Rydrogenes and acetic aid genes产甲烷细菌 methanogenes产率系数 yield coefficient常规给水处理工艺 conventional water treatment processes敞开式循环冷却水系统 opened recirculating cooling water system 超高纯水ultra-high-purify water超过滤 ultrafiltration超过滤膜法ultrafiltration membrane process沉淀 precipitation, sedimentation沉淀池 sedimentation tank沉砂池 grit chamber城市废水 municipal wastewater城市废水处理 municipal wastewater treatment澄清clalification可持续发展sustainable development充满度 degree of fullness重现期 exceedion interval, period of recurrence抽风式机械通风冷却塔 induced draft mechanical cooling tower臭氧发生器 ozone generator臭氧法 ozonation process臭氧消毒 ozone disinfection初次(级)沉淀池 primary clarifier, primary sedimentation tank除水器 drift eliminator除铁除锰 iron and manganese removal除盐水(脱盐水) desalted water,demineralized water除渣 desilication, silica removal除藻 algal removal除氟 algal fluorine穿透曲线 penetration curve活性污泥法 activated sludge process生物脱氮工艺 biological nitrogen removal process船型一体化氧化沟 Boat Type in intrachannel clarifier oxidation ditch 纯(富)氧曝气法 pure-oxygen aeration process磁凝聚 magnetic coagulation磁盘法 magnetic disk process磁过滤法 magnetic fierration process萃取extraction萃取剂 extractantD达西定律Darcy’s law大肠菌群 Coliform-group bacteria大气泡曝气装置 large bubble aerator代谢 metabolism带式过滤 belt press filtration]单级传统消化池 single-stage conventional digester单螺旋式曝气装置 single spiral aerator氮 nitrogen氮循环 nitrogen cycle蛋白质 protein倒虹管 inverted siphon低放射性废物 low-level radio active waste制浆废水 kraft mill wastewater敌百虫dipterex敌敌畏dichlorvos涤纶纤维 polyester fiber地表漫流系统 overland flow system(OF)地表水 surface water地面(表)水环境质量标准 environmental quality standard for surface water 地下滤场 underground filtration field地下渗漏 underground percolation地下渗滤系统 subsurface infiltration system地下水 groundwater人工湿地系统artificial(constructed) wetland再生水回流地下水质标准 water quality standard for recharging parified wastewater water into groundwater aquifer地下水位 underground water level淀粉生产废水starch producing wastewater点滴-薄膜式淋水填料splash-film packing点滴式淋水填料splash packing点污染源 point pollufion source电动电位 electromotance potential电镀废水 electroplating wastewater电极 electrode电解法 electrolytical process电流密度 eletronic density电渗析 electrodialysis电渗析器 electrodialyzer电晕放电 brush discharge动态年成本 dynamic annual cost动植物油 oil and grease对硫磷parathion多层床 multibed多环芳烃 polycyclic hydracarban多氯联苯 polychlorinated biphenyls(PCBs)Dat-Ita 活性污泥法之一Decant 排水E二次(级)沉淀池secondary clarifier, secondary sedimentation tank二级处理secondary tratamentEceas 活性污泥法之一Escherichia Coli 大肠杆菌F乏燃料spent fuel反冲洗black washing反渗透(逆渗透)reverse osmosis反渗透法reverse osmosis process反渗透膜reverse osmosis membrane反硝化,脱氮denitrification防止腐蚀corrosion prevention纺丝spining纺织废水textile wastewater放射性半衰期radioactive half-life放射性废水处理radioactive wastewater treatment放射性排出物radioactive effluent非点源污染(面源污染)non-point source pollution非离子氨non-ionic ammonia废水处理wastewater treatment废水中和neutralization of wastewaters分离separation分流制separate system分流排水系统separated sewer system酚phenol焚烧incineration风吹损失windage loss风筒式冷却塔chimmey cooling tower封闭循环系统closed recirculation system氟化物fluoride辐射流沉淀池radial flow sedimentation tank浮盖式消化池floating-cover digester气浮flotation福斯特利帕除磷工艺Phostrip phosphorus removal process福列德克斯脱氮除磷工艺Phoredox nitrogen and phosphorus removal process 腐蚀corrosion富营养化eutrophication富营养化湖泊、水库eutrophic lake,eutrophic reservoirFlocculant 絮凝Gr射线 gamma rays甘蔗废水 sugarcane wastewater干化 drying干化床 drying bed冷却塔 cooling tower钢铁工业废水 iron and steel mill wastewater高纯水 ultrapure water高放废物 high-level radio active wastes高分子电解质 polymolecular electrolye高分子絮凝剂 polymolecular floc高负荷活性污泥法 high-loading activated sludge method高负荷生物滤池 high loading biological filter高炉煤气洗涤水 wastewater produced from scrubbing blast furnace top gas 高锰酸盐指数 potassium permanganate index高速消化池 high-rate digester高梯度磁分离器(HGMS) high grade magnegic separator高浊度水 high turbidity water格栅 bar screen隔板反应池 baffle reaction tank隔板式混合槽 baffle mixer隔油池 oil separator镉cadmium铬chromium给水泵站 water pumping station给水处理 water treatment给水网管系统 water supply system工业水处理与循环系统industrial water treatment and recirculation system 工业废水 industrial wastewater汞 mercury鼓风曝气 blast aeration鼓风式机械通风冷却塔 forced draft mechanical cooling tower固定螺旋式曝气装置 fixed spiral aerator景观、娱乐水体landscape and recreation waterbody管道接口 conduit joint给水配水系统 water supply piping distribution system 网管平差 balancing netwok罐头生产废水 Cannery wastewater硅藻土 cilicious marH海水淡化 demineralization of sea water含酚废水 phenol contained wastewater含水量moisture content含盐量saline capacity含油废水 oily wastewater旱流污水量(DWF) dry-weather flow好氧生物处理 aerobic biological treatment好氧塘aerobic pond好氧稳定 aerobic stabilization合成洗涤剂 synthetic detergent合成纤维 synthetic fiber合成纤维废水 synthetic fiber wastewater合成橡胶 synthetic rubber合流城市废水 combined municipal wastewater合流制排水系统 combined sewer system水体功能分类 waterbody function classification核能工厂 nuclear power station核燃料循环 nuclear fuel cycle核素nuclide冶金工业废水 metallurgical industry wastewater黑液 black liquor黑液除硅 sillica-elimination from black liquid虹吸滤池 siphon filter化学处理 chemical treatment化学工业 chemical industry化学吸附 chemical adsorption化学纤维 chemical fiber化学需氧量 chemical oxygen demand (COD)环状管网系统 grid pipe network system缓蚀 corrosion inhibition缓蚀剂corrosion inhibitor磺化煤sulfonated coal挥发酚volatile phenol回流比recycle ratio回流污泥率 return sludge ratio汇水面积 catchment area, collection area混合 mixing混合床 miced bed混合液挥发性悬浮固体 mixed liquor volatile suspended solids(MLVSS)混合液悬浮固体 mixed liquor suspended solids(MLSS)混凝 coagulation混凝沉淀 coagulation-sedimentation混凝剂 coagulant浑浊度 tubidity活化产物 activation products硅酸钠 sodium silicate活性剂 activator活性染料 active dye活性炭 activated carbon活性炭的再生 re-generation of activated carbon活性炭吸附 active carbon adsorption活性污泥activated sludge活性污泥法 activated sludge process活性污泥负荷 activated sludge loading活性污泥驯化 acclimation of activated sludgeIdle 闲置Legionella 军团杆菌Oxidation ditch 氧化沟, 又名连续循环曝气池(Continuous loop reactor)Ritilä格栅?SBR(Sequencing Batch Reactor Activated Sludge Process) 序列间歇式活性污泥法Settle 沉淀Unitank活性污泥法之一污水处理技术知识目前,国内外城市污水处理厂处理工艺大都采用一级处理和二级处理。
给排水专业英语汇总
UNIT 1给水工程water supply engineering排水工程sewetage engineering市政工程civil engineering市政工程师civil engineer环境工程environmental engineering水文学hydrology水力学hydranlies水环境natural aquatic environment流域watershed水体waterbody地表水surface water新鲜水freshwater地下水groundwater含水层aquifer天然含水层natural aquifer地下含水层underground aquifer水文循环natural hydrologic cycle渗滤infiltration降水precipitation渗入precolation蒸发evaporation蒸腾transpiration城市水文循环urban hydrologic cycle水源water source水资源water resource取水water withdrawal水处理water treatment配水water distribution用水water use污水wastewater废水abwasser废水收集wastewater collection废水处理wastewater disposal受纳水体receiving waters污染pollution pollute污染物pollntant玷污、污染contamination致污物contaminant未污染uncontaminated水污染water pollution水污染控制water pollutioncontrol水污染防治water pollutionprevention污水回用wastewater reuseUNIT 2水短缺water scarcity地表水资源surface waterresource管网Pipe Network供水系统water supply system市政配水系统municipaldistribution system建筑给水系统house watersupply system分区供水系统dual distributionsystem小区micro district小社区small community冷水供水系统cold watersupply system热水供水系统hot water supplysystem消防系统fire protectionsystem喷淋系统fire protectionsprinkler system自动水幕系统automaticdrencher system半自动水幕系统semi automaticdrencher system消火栓hydrant排水系统drainage system生活排水系统sanitary system工业排水系统industrialsystem雨水排水系统stormwatersystem合流制combined sewers分流制separate sewers建筑排水系统building drainagesystem卫生洁具plumbing fixtures卫浴设备bathroom fixtures输水系统water transmissionsystem漏水率leakage rate配水系统water distributionsystem环状管网grid system支状管网branching system下水管道sanitary sewer污水节流管interceptingsewer污水节流系统interceptingsewer system污水节流井sewageintercepting cell支管collection sewercollector sewer生活污水sanitary sewagedomestic sewagedomestic wastewater工业污水industrialwastewater工业污水/液/物industrialwastes农业用水agriculturalwastewater/wastes雨水rainwater stormwater水位waterlevel海拔、标高elevation坡度grade倾斜度slope明渠Open channel开挖excavation深度excavation depth水力分析hydraulic analysis水头pressure head总水头total headUnit 3水头损失Head loss速度头动压头Velocity head静压Static head摩擦水头Friction head水力坡度线Hydranlic grade line重力流Gravity flow水塔Water castle贮水箱Cistern泵站Pump station给水泵站Water pump station 污水泵站Sewage station提升泵站Lift pumping plant 增压泵Booster pump离心泵Centrifugal pump潜水泵Submer sible pump 潜水艇Submerine深井泵Well pump虹吸虹吸管Siphon人孔Manhole法兰Flange阀门Valve闸阀Gate valve泵送系统Pumping system流量Flow rate流速Fluid velocity层流Laminar flow滞流粘性流viscous flow过渡流Transitional flow湍流Turbulent flow紊流Turbulence flow涡流Eddying flow雷诺数Teynolds number水质Water guality水源Water sources供水水源Water supples原水Raw water未处理水Untreated water出水Finished water原水水质Raw-water quality 水质标准Water quality standards水质要求Water quality requirements饮用水Drink water\potable water自来水Tap water纯水Pure water 饮用水标准Drinking waterstandards饮用水一级标Primary drinkingwater standards最大允许浓度Maxmumpermissible levelsmaxmumallowable levels最大污染物浓度Maxmumcontaminant levels主要污染物Primarycontaminants有机化合物Organic chemicals合成有机化合物Syntheticorganic chemicals挥发性有机化合物Volatileorganic ohemicals无机化合物Inorganic chemical微生物Microorganisms\microbes微生物污染Microbialcontaminants病原微生物Pathogenic microorganisms病原体Pathogenic病毒Pathogenic bacterin细菌Bacteria大肠杆菌Coliform bacteria病毒Viruses藻类Algae浊度Turbidity放射性Radionuclide感官性状Esthetic qualities审美Esthetic味Taste嗅Odo色Colour变色Discolouration变色Discolor水质物理参数Physical parametersof water quality水的物理性质Physical qualityof water浊度值Turbidity values浊度单位Turdidity unit浑浊单位Turdid嗅阈值Threshold odor number化学性质Chemical quality水质化学参数Chemical parameters ofwater quality溶解氧Dissolved oxygen (DO)溶解氧浓度Do level溶解氧平衡Do balance氧损Oxygen depletion有机污染物Organic pollutant生化需氧量Biochemicaloxygen demand (BOD)总氮Total nitrogen (TN)总凯式氮Total Kjeldahlnitrogen (TKN)悬浮固体Suspended solids (SS)总悬浮固体Total suspendedsolids (TSS)溶解Dissolved (DS)总溶解Total dissolved (TDS)Unit 4溶解的铁和锰Dissolved iron andmanganese硬度Hardness碱度Alkalinity盐度Salinity有害物质Toxic and hazardousmaterials氰化物Cyanides急性毒性Acute toxity慢性毒性Chronic toxity基因毒性Genetic toxicity基因Gene难降解有机化合物Refractoryorganic chemicals永久性有机污染物Persistentorganic pollutants致癌化学性Carcinogenicchemicals三卤甲烷Trihalo methanes卤素Halogen甲基Methyl氯仿Trichloromethane三氯甲烷Chloroform杀虫剂农药Pesticide害虫Pest杀虫剂Insecticide除草剂Herbicide杀菌剂Germicide细菌Germ防腐剂Preservative保证Preserve清洗剂Cleaning agent洗涤剂Detergent发泡剂Foaming agent泡沫Foam化肥Fertilizer肥沃的Fertile富营养化Eutrophication营养的Trophic营养水平Trophic level生态位NicheUnit 5原污水Raw sewage原废水Raw wastes处理水Treated wastes回用水Redaimed water水处理过程Water processing收集Collect处置Dispose处理方法Treatment method处理费用Treatment costs处理单元Treatment process运行模式Operational mode间歇处理方式Batch treatment approach均匀均化Equalization均匀Equalize调蓄水池Equalization storage调节池Equalization tank蓄水池Storage tank降解Degrade分解Decompose分离Separate隔离Separation物理法Physical process物理处理Physical treatment物理处理过程Physical treatment process一级处理Primary treatment 初步处理Preliminary treatment格栅筛滤Screening格栅Screen格栅Bar screen栅条Bars钢栅条Steel bars渣耙Cleaning rakes圆形破碎机Circular grinder破碎Grind除砂Degritting砂Grit沙Sand除砂Grit removal沉砂池Grit chamber沉淀Settling沉淀池Settling tank澄清池Clarifier初澄清池Primary clarifier初沉池Primary settling tank一级出水Primary effluent二级处理Secondary treatment二级处理工艺Secondarytreatment process生物处理Biological treatment二澄清池Secondary clarifier二沉池Secondary settling tank最终澄清池Final clarifier最终沉淀池Final settling tank二级出水Secondary effluent三级处理Tertiary treatment深度处理Advanced treatment废水消毒Waste disinfection出流出水Effluent flow允许浓度Allowable levels优异出水High-quality polishedeffluent废水处理厂Wastewatertreatment plant污水处理厂Sewage treatmentplant二级处理厂Secondarytreatment plant城市污水处理Municipal wastewatertreatment市政工程Municipal engineering土木工程Civil engineering城市污水处理厂Municipal wastewatertreatment plant污水处理能力Sewage treatmentcapacity电容Capacitance污水处理设施Municipaltreatment facilities多反应器设施Multi-reactorfacility处理池Treatment tank负荷Load负荷Loadings水力负荷Hydrautic loading污染负荷Pollutant load有机负荷Organic load无机负荷Inorganic load不含化肥、农药无机的Unorganic周期性负荷Periodic(intermitlent)loading第五部分:物化处理1.混凝n. coagulation混凝过程coagulation process化学混凝chemical coagulation凝聚n. aggregation絮凝n. flocculationv. flocculate异向絮凝perikineticflocculation同向絮凝orthokineticflocculation混凝剂n. coagulant混凝剂投量coagulant dosage烧杯实验jar test最佳混凝剂投量optimumcoagulant dosage助凝剂coagulant aid助凝剂flocculation aid聚电解质n. polyelectrolytes快速混合flash-mix ,rapid-mix快速混合器flash mixer ,rapid mixer混合池mixer tank快速混合池flash-mix tank 絮凝器n. flocculator絮凝池flocculation tank固体接触池solids-contact tank澄清n. clarificationv. clarify澄清池n. clarifier高负荷澄清池high rate clarifier 澄清水clarifying water2.沉淀n. sedimentation沉降n. sedimentation自由沉降plain settling拥挤沉降hindered settling重力沉降gravity settling沉淀池settling tank沉淀池,沉降池sedimentation tank矩形沉淀池rectangular settling tank圆形沉淀池circular settling tank管式沉淀池tube settler斜管沉淀池steeply inclined tube settler板式沉淀池parallel-plate settler板式沉淀池plate separator 气浮n. floatation泡沫分离foam separation溶气气浮dissolved-air floatation气浮池floatation tank表面撇渣装置surface-skimming device撇去v. skim浮渣n. scum浮渣槽scum trough刮泥机sludge scraper排泥sludge drawoffsludge withdrawal预沉淀n. presedimentation预沉淀池presedimentationbasin3.过滤n. filtration滤池n. filter慢滤池slow filter快滤池rapid filter高速(负荷)滤池high rate filter砂滤池sand filter慢砂滤池slow sand filter快砂滤池rapid sand filter重力滤池gravity filter压力滤池pressure filter过滤介质,滤料filter medium石英砂silica sand无烟煤n. anthracite硅藻土diatomaceous earth煤—砂滤床coal-sand beds多层滤料multilayered media混合滤料mixed media双层滤料滤池dual mediafilter双层滤池two-layer filter粗滤料coarse media细滤料fine media助滤剂filter aid滤后水,滤出水filtered water滤后水,滤池出水filtereffluent滤前水,滤池进水filterinfluent浊度穿透turbidity breakthrough过滤周期filter cycle清洗周期cleaning cycle刮砂法scraping method表面刮砂surface scraping反冲洗backwashing水力反冲洗hydraulicbackwashing水力反冲洗hydraulic backwash水力分级hydraulic grading4.消毒n. disinfectionv. disinfect消毒剂n. disinfectantdisinfection agent杀菌剂n. germicide消毒过程disinfection process消毒副产物disinfectionby-products氯化n. chlorinationv. chlorinate氯化水chlorinated water预氯化n. prechlorination氯化消毒副产物by-productsof chlorination化学消毒剂chemicaldisinfectants液氯liquid chlorine ,liquefied chlorine氯胺n. chloramines次氯酸盐hypochlorites次氯酸钠sodiumhypochlorite二氧化氯chlorine dioxide臭氧n. ozone臭氧化,臭氧消毒n.ozonation臭氧化v. ozonate紫外线(UV) ultravioletradiation (UV)伽马射线gamma radiation灭活n. inactivationv. inactivate接触时间contact time需氯量chlorine demand加氯量,投氯量chlorinedosage ,applied chlorine自由氯,游离氯freechlorine ,free availablechlorine化合氯combined chlorine剩余保护residual protection余氯residual chlorine余氯量chlorine residual自由余氯free residualchlorine自由氯余量free chlorineresidual化合余氯combined residual chlorine化合氯余量combined chlorine residuals折点氯化(法)breakpoint chlorination折点氯化曲线breakpoint chlorination curve折点加氯量breakpoint dosage氯折点chlorine breakpoint压力钢瓶pressured steel cylinder臭氧发生器ozone generator需臭氧量ozone demand剩余臭氧量ozone residual剩余臭氧residual ozone致病微生物,病源微生物pathogenic microorganisms病原体n. pathogens致病细菌或病毒pathogenic bacteria or viruses细菌n. bacteria大肠杆菌coliform bacteria阿米巴氏菌amoebic cysts孢子,芽孢n. spores病毒n. viruses藻类n. algae原生动物n. protozoa5.氧化n. oxidation还原n. reduction氧化剂n. oxidant强氧化剂strong oxidizing agent高级氧化法(AOP) advanced oxidation process高级氧化工艺(AOP) advanced oxidation process高级氧化过程(AOP) advanced oxidation process高级氧化技术(AOT)advanced oxidation technology6.吸附n. adsorption活性炭(AC) activated carbon粉末炭(PAC) powderedactivated carbon粒状炭(GAC) granularactivated carbon颗粒活性炭(GAC) granularactivated carbon活性炭纤维(ACF) activatedcarbon fiber再生n. regenerationv. regenerate吸附剂n. adsorbent吸附质n. adsorbate吸附塔,吸附柱adsorptioncolumn吸附床adsorption bed空床接触时间empty bedcontact time吸附带mass transfer zone快速小柱试验rapid small scalecolumn test生物活性炭(BAC) biologicalactivated carbon7.离子交换n. ion exchange离子交换树脂ion exchangeresin离子交换器ion exchanger离子交换柱ion exchangecolumn硬度n. hardness除硬hardness removal软化n. softeningv. soften化学软化chemical softening沉淀软化precipitationsoftening除盐,脱盐n. desaltinationv.desalt去矿化n. demineralizationv. demineralize离子交换软化法ionexchange softening process离子交换除盐法ion exchangedesalting process复床combined bed混合床mixed bed8.膜分离membrane separation微滤n. microfiltration超滤n. hyperfiltration纳滤n. nanofiltration反渗透reverse osmosis渗透n. osmosis半透膜semipermeablemembrane电渗析n. electrodialysis渗析n. dialysis9.其它处理方法中和n. neutralizationv. neutralize酸性废水acidic wastes化学沉淀chemicalprecipitation沉淀软化precipitationsoftening电解n. electrolysis电除盐(EDI) n.electrodeionization吹脱、汽提法n. stripping冷却n. cooling冷却水cooling water冷却塔cooling tower第六部分生物处理生物反应器n. bioreactor微生物n.microorganismsn.microbes微生物种群microbialpopulation混合群落mixed communities细菌n. bacteria原生动物n. protozoa真菌n. fungi轮虫n. rotifers生长n. growth繁殖n. reproduction世代时间generation time生长速率growth rates环境因子environmental factors生态因子ecological factors 微生物生长动力学microbial growth kinetics1.迟滞期lag phase2.对数生长期exponential-growth phase3.减速生长期decling growthphase稳定期stationary phase4. 内源呼吸阶段endogenous stage内源生长期endogenous growth phase内源呼吸endogenous respiration底物,基质n. substrate底物(基质)利用substrate utilization生物量n. biomass生物反应biological reaction 生物氧化biological oxidation 生物降解n. biodegradation 生物降解性n. biodegradability生物可降解的,可生物降解的a. biodegradable不可生物降解的 a. nonbiodegradable生物处理biological treatment 废水生物处理biological wastewater treatment废水生物处理系统biological wastewater treatment system污水生物处理系统biological sewage treatment system 生物处理法biological treatment process生物处理装置biological treatment unit串联in series悬浮生长处理法suspended-growth treatmentprocesses生物固体biological solids活性污泥activated sludge附着生长处理法attached-growth treatment processes附着的微生物attachedmicrobes微生物附着生长attachedmicrobial growth生物膜n. biofilm代谢n. metabolismv. metabolize稳定,稳定化n.stabilizationv. stabilize生物代谢biologicalmetabolism微生物代谢microbialmetabolism好氧的 a. aerobic好氧菌aerobic bacteria好氧微生物aerobicmicroorganisms好氧氧化aerobic oxidation厌氧的 a. anaerobic厌氧菌anaerobic bacteria厌氧氧化anaerobic oxidation兼性的 a. facultative兼性菌facultative bacteria好氧环境aerobic environment厌氧环境anaerobicenvironment营养物n. nutrients无机营养物inorganic nutrients营养物去除nutrient removal营养物生物去除biologicalnutrient removal脱氮除磷nitrogen andphosphorus removal生物硝化biologicalnitrification硝化菌nitrifying bacteria生物反硝化,生物脱氮biologicaldenitrification生物除磷biologicalphosphorus removal1.活性污泥法activated sludgeprocess微生物n. microorganismsn. microbes细菌n. bacteria生物絮体biological floc微生物絮体microbial floc活性污泥activated sludge絮状活性污泥flocculate-bacterial sludge回流活性污泥(RAS)returnedactivated sludge回流污泥returned sludge回流污泥recycled sludge剩余污泥excess sludge废活性污泥(WAS)wasteactivated sludge废污泥waste sludge曝气池aeration tank曝气池aeration basin曝气池aeration chamber完全混合曝气池completelymixed aeration basin活性污泥池activated sludgetank曝气n. aeration混合n. mixing曝气系统aeration system曝气器n. aerator压缩空气compressed air空气压缩机,空压机aircompressor鼓风机,风机n. blower循环/切换n.cycling/switchover扩散装置,扩散器n. diffuser空气扩散装置,空气扩散器airdiffuser鼓泡空气扩散装置(扩散器)bubble air diffuser微气泡扩散装置(扩散器)fine-bubble diffuser扩散板plate diffuser扩散管tube diffuser扩散罩dome diffuser微气泡扩散曝气fine-bubble diffused aeration微气泡fine-bubble大气泡coarse-bubble静态混合器static mixer机械曝气系统mechanical aeration systems机械曝气mechanical aeration 表面曝气surface aeration表面曝气器surface aerator需氧量oxygen demand供气量air supply氧转移效率oxygen tansfer efficiency可沉降固体settleable solids挥发性固体volatile solids非挥发性固体nonvolatile solids挥发性悬浮固体(VSS) volatile suspended solids混合液mixed liquor混合液悬浮固体(MLSS)mixed liquor suspended solids混合液挥发性悬浮固体(MLVSS) mixed liquor volatile suspended solids污泥沉降比(SV) settling velocity污泥容积指数(SVI) sludge volume index比耗氧速率(SOUR) specific oxygen uptake rate污泥龄sludge age曝气池容积aeration tank volume曝气时间aeration period曝气时间aeration time水力停留时间(HRT) hydraulic residence time水力负荷hydraulic loadingBOD负荷BOD loading普通活性污泥法conventionalactivated sludge process传统活性污泥法conventionalactivated sludge process标准活性污泥法standardactivated sludge process传统活性污泥厂conventionalactivated sludge plant阶段曝气活性污泥step aerationactivated sludge process分段v. step进水负荷influent load分段进水step loading渐减v. taper渐减曝气tapered aeration接触稳定活性污泥法contact stabilization activatedsludge process再曝气n. reaeration曝气—沉淀—再曝气aeration-sedimentation-reaeration完全好氧处理法complete aerobic treatmentprocess高负荷(完全混合)活性污泥法high-rate (completely mixed)activated sludge process延时曝气活性污泥法extended aeration activatedsludge process延时曝气法extended aerationprocess延时曝气extended aeration氧化沟oxidation ditch水平转刷horizontal rotor转刷曝气rotor aeration笼型转刷caged rotor吸附—生物降解工艺(AB法)adsorption-biodegradationprocess序批式活性污泥法(SBR法)sequencing batch reactor (SBR)process、序批式活性污泥法(SBR法)sequential batch reactor (SBR)processSBR法SBR process序批式反应器(SBR)sequencing batch reactor (SBR)序批式反应器(SBR) sequentialbatch reactor初沉primary clarification曝气n. aeration二沉secondary clarification初沉池primary clarifier二沉池secondary clarifier泵送系统pumping system活性污泥法activated sludgeprocess变体n. variantSBR运行周期SBR cycle处理周期process cycle进水阶段fill phase进水阀influent valve反应阶段react phase沉淀阶段settle phase清水,上清液clear water上清液n. supernatant排水阶段draw phase滗水阶段decant phase滗水装置decant mechanism闲置阶段,待机阶段idlephase营养物去除nutrient removal营养物生物去除biologicalnutrient removal碳源carbon source硝化n. nitrificationv. nitrify硝化菌nitrifying bacteria反硝化n. denitrificationv. denitrify脱氮n. denitrification生物反硝化,生物脱氮biologicaldenitrification缺氧—好氧脱氮工艺(A/O法)anoxic-oxic process厌氧—缺氧—好氧法(A2/O法)anaerobic-anoxic-aerobicprocessA-A-O法同步脱氮除磷工艺anaerobic-anoxic-aerobic process脱氮除磷nitrogen and phosphorus removal厌氧氨氧化(ANAMMOX)anaerobic ammonium oxidation生物除磷biological phosphorus removal膜生物反应器(MBR)membrane biological reactor2.生物膜法生物膜n. biofilm生物膜反应器biofilm reactor 生物滤池n. biofilter生物过滤n. biofiltration旋转布水器rotary sprinkler填料n. packings塑料管状或蜂窝状填料plastic tubular or honeycomb-shaped packings滴滤池trickling filter普通生物滤池trickling filter 高负荷生物滤池high-rate filter塔式生物滤池tower biofilter 曝气生物滤池(BAF)biological aerated filter生物转盘法biodisc process生物转盘rotating biological contactor生物转盘n. biodisc塑料盘片plastic discs轻质盘片lightweight discs 水平轴horizontal shaft生物粘液biological slime粘液层slime layer生物流化床biological fluidized bedbiological fluidised bed 生物流化床反应器fluidized-bedbioreactor移动床生物膜反应器(MBBR)moving-bed biofilmreactor3.厌氧生物处理发酵n. fermentationv. fermentate产酸细菌n. acidogens产甲烷细菌n. methanogens产酸阶段acidogenic phase产甲烷阶段methanogenicphase水解n. hydrolysisv. hydrolysis产酸发酵acidogenicfermentation产氢产乙酸H2-producingacetogenesis产甲烷methanogenesis产酸菌acid formers产甲烷菌methane formers ,methane-forming bacteria有机酸organic acids挥发性脂肪酸(VFAs) volatilefatty acids硫酸盐还原sulfate reduction硫酸盐还原菌sulfate-reducingbacteria上流式厌氧污泥床(UASB)upflow anaerobic sludgeblanket上升流速upflow velocity厌氧折流板反应器(ABR)anaerobic baffledreactor两段或两级厌氧生物处理two-stage anaerobic biotreatment两相厌氧生物处理two-phaseanaerobic biotreatment产酸相acidogenic phase产甲烷相methanogenic phase消化n. digestionv. digest消化池n. digestor厌氧消化anaerobic digestion污泥消化sludge digestion厌氧消化池anaerobicdigestor厌氧接触法anaerobic contactprocess厌氧膨胀床反应器anaerobic expanded-bedreactor厌氧流化床反应器anaerobic fluidized-bedreactor厌氧生物转盘anaerobic rotatingbiological contactor4.自然生物处理系统自然净化系统naturalpurification system稳定塘stabilization pondsstabilization lagoons氧化塘oxidation ponds土地处理系统landtreatment systems废水土地处理land treatmentof wastewater净化过程purification process自然净化natural purification污水塘sewage lagoon稳定塘stabilization pondsstabilization lagoons氧化塘oxidation ponds好氧塘aerobic pond兼性塘facultative pond好氧生化反应aerobicbiochemical reaction厌氧生化反应anaerobicbiochemical reaction厌氧分解anaerobicdecomposition厌氧分解decomposeanaerobically好氧稳定aerobic stabilization细菌n. bacteria藻类n. algae微型植物microscopic plants出流,出水effluent flow光合作用n. photosynthesis厌氧塘anaerobic pond曝气塘aerated pond修饰塘polishing pond熟化塘maturation lagoon深度处理塘advanced treatment pond三级处理塘tertiary treatment pond土地处理工艺(过程)land treatment processes关键因素critical factors土壤类型soil type气候n. climate土地处理系统land treatment systems慢速土地处理系统slow rate land treatment system低负荷土地处理系统low-rate land treatment system三级处理水平tertiary treatment level灌溉n. irrigationv. irrigate土壤的天然过滤和吸附性质natural filtration and adsorption properties of soil投配的废水applied wastewater垄—沟表面布水ridge-and-furrow surface spreading喷洒布水系统,喷灌布水系统sprinkler systems快速渗滤土地处理系统rapid infiltration land treatment system 渗滤—渗透土地处理infiltration-percolation land treatment快速渗滤rapid infiltration快速渗滤法rapid infiltration method过滤作用filtering action吸附作用adsorption action地表漫流土地处理系统overland flow land treatmentsystem地表漫流overland flow径流集水沟runoff collectionditch物理、化学和生物过程physical , chemical , andbiological processes湿地n. wetland天然湿地natural wetland人工湿地constructed wetlandman-made wetland第七部分:污泥处理、处置与利用污泥n. sludge生活污水污泥sewage sludge污泥体积,污泥量sludgevolume原污泥,生污泥raw sludge新鲜污泥,生污泥freshsludge消化污泥,熟污泥digestedsludge混合污泥mixed sludge污泥处理sludge treatment污泥处置sludge disposal最终处置ultimate disposal填埋n. landfill污泥减量sludge volumereduction污泥稳定化sludgestabilization(污泥)浓缩n. thickening污泥浓缩sludge thickening稳定,稳定化n.stabilizationv. stabilize稳定了的污泥stabilizedsludge调理(调节)n.conditioningv. condition脱水n. dewateringv. dewater干化n. drying污泥干化场sludge drying bed污泥干燥heat drying干燥器n. dryer污泥焚烧,污泥焚化n.incineration焚烧炉,焚化炉n.incinerator污泥浓缩sludge thickening物理过程physical process含水过多的污泥waterysludge稀污泥thin sludge处理装置treatment unit浓缩池n. thickener重力浓缩gravity thickening重力浓缩池gravity thickener圆形污水沉淀池circular sewagesedimentation tank刮泥机sludge scraper搅拌作用stirring action底流n. underflow浓缩的底流thickenedunderflow浓缩污泥thickened sludge出水n. effluent上清液n. supernatant溢流v. overflow堰n. weir气浮浓缩floatationthickening溶气气浮dissolved-airfloatation气浮池floatation tank入流污泥influent sludge污泥絮体sludge flocs撇去v. skim漂浮污泥层floating sludgelayer污泥消化sludge digestion消化池n. digester消化池装置digester unit消化n. digestionv. digest有机固体organic solids生化分解biochemical decomposition好氧消化aerobic digestion好氧污泥消化aerobic sludge digestion好氧消化过程aerobic digestion process活性污泥池activated sludge tank预制的(成套)活性污泥处理系统prefabricated (package) activated sludge treatment systems 预制的接触稳定或prefabricated contact stabilization or延时曝气处理系统extended aeration treatment systemsBOD负荷BOD loading细胞物质cellular mass内源衰亡endogenous decay 厌氧消化anaerobic digestion厌氧污泥消化anaerobic sludge digestion有盖的圆形池covered circular tank消化过程digestion process厌氧消化过程anaerobic digestion process生化反应biochemical reactions有机酸organic acids挥发性脂肪酸(VFAs) volatile fatty acids甲烷气methane gas末端产物end product指示剂n. indicator污泥消化池气体sludge digester gas污泥沉淀sludge settling污泥储存sludge storage消化污泥digested sludge充分消化的污泥well-digested sludge消化池上清液digestersupernatant中温消化mesophilicdigestion高温消化thermophilicdegestion污泥脱水sludge dewatering混合堆肥co-composting污泥处理总成本overallsludge-handling costs第八部分:废水回用地表水资源surface waterresource地下水资源groundwaterresource水短缺water scarcity回用n. , v. reuse废水回用wastewater reuse直接回用direct reuse直接废水回用directwastewater reuse间接回用indirect reuse间接废水回用indirectwastewater reuse出水处理effluent treatment回用水reclaimed water排放n. , v. discharge保留n. retention循环n. recyclingv. recycle部分处理n. partialtreatment最终用途end use城市污水回用municipalwastewater reuse灌溉n. irrigation景观灌溉landscape irrigation地下水回灌groundwaterrecharge市政回用municipal reuse直接市政回用directmunicipal reuse深度处理,高级处理advanced treatment分质供水系统dual-distribution system间接市政回用indirectmunicipal reuse供水系统,给水系统watersupply system取水口n. intake天然同化能力naturalassimilative capacity人工回灌artificial recharge深井注射deep-well injection浅表布水shallow surfacespreading渗透n. percolation工业回用industrial reuse工艺废水,过程废水processwastewaters工艺补充水,过程补充水plant process makeup water冷却塔水cooling tower water选择性处理optionaltreatment水费water costs回用的城市污水reclaimed municipalwastewater工业过程industrial processes冷却水cooling water锅炉给水boiler feedwater灌溉回用irrigation reuse废水直接灌溉direct irrigationwith wastewater低负荷土地处理系统low-rate land treatment system间接灌溉回用indirect reusefor irrigation废水排放wastewaterdischarge雨水回用storm water reuse可回用水reusable waterPartⅨ:第九部分:投资成本,投资费(用)capital costs建设成本,建设费(用)construction costs运行成本,运行费(用)operating costs能耗成本energy costs运行维护operation and maintenance运行控制operational control控制系统control system仪表/控制系统instrumentation/control system自动控制系统,自控系统automatic control system。
海洋回收流程英文说明
海洋回收流程英文说明Ocean Recycling Process.The ocean, covering approximately 71% of the Earth's surface, is a vast and critical component of our planet's ecosystem. However, with the increasing anthropogenic activities, the ocean is facing unprecedented threats, including pollution, plastic accumulation, and other forms of waste. To mitigate these issues and ensure the sustainability of our oceans, a comprehensive recycling process is essential.1. Collection of Ocean Waste.The first step in the ocean recycling process is the collection of waste from the ocean. This involves the use of various methods and technologies, such as fishing nets, trawls, and even specialized vessels designed for waste collection. The waste collected typically includes plastic, fishing gear, and other debris that has accumulated in theocean due to land-based activities and shipping.2. Sorting and Classification.Once collected, the waste undergoes sorting and classification to separate different types of materials. This step is crucial as it enables the recycling of specific materials while also identifying those that may require additional treatment or disposal. Materials like plastic, glass, and metal can often be recycled, while others, such as certain chemicals or toxic substances, may need to be handled separately.3. Processing and Recycling.The next step is the processing and recycling of the sorted materials. Plastics, for instance, can be shredded, washed, and melted down to create pellets that can be used to make new plastic products. Glass can be crushed and melted to form new glass products, while metals can be smelted and refined to produce new metal alloys.4. Quality Control and Standards.To ensure the quality and safety of the recycled products, rigorous quality control measures are implemented. This involves testing the recycled materials for impurities, contaminants, and other factors that may affect their performance or safety. Additionally, recycled products must meet specific standards and regulations set by governments and international organizations to ensure their suitability for use.5. End-Use Applications.The final step in the ocean recycling process is theuse of the recycled materials in various end-use applications. Recycled plastics, for example, can be usedin packaging, construction materials, and automotive parts. Recycled glass can be used in windows, bottles, and other glassware, while recycled metals can find their way intonew steel and alloy products.6. Education and Awareness.Apart from the physical recycling process, it iscrucial to raise awareness and educate people about the importance of ocean recycling. Public education programs, community events, and outreach activities can help create a culture of responsibility and sustainability, encouraging individuals and communities to reduce waste and support recycling efforts.In conclusion, the ocean recycling process is a comprehensive and multifaceted approach to tackling the growing problem of ocean waste. By collecting, sorting, processing, and recycling ocean waste, we can not only reduce the burden on our oceans but also create new opportunities for sustainable development and environmental protection. However, it is essential to note that recycling is only one part of the solution. To truly protect our oceans, we must also focus on preventing waste from entering the ocean in the first place, promoting sustainable practices, and enhancing our understanding of the impact of human activities on the marine environment.。
Treatment of Wastewater from the Food Industry
Treatment of Wastewater from the Food Industry The food industry is one of the most significant contributors to wastewater pollution. Wastewater from the food industry contains high levels of organic matter, nutrients, and suspended solids, which can cause serious environmental problems if not treated properly. The treatment of wastewater from the food industry is crucial to protect the environment and human health. In this essay, we will discuss the treatment of wastewater from the food industry from multiple perspectives.From an environmental perspective, the treatment of wastewater from the food industry is essential to prevent water pollution. Wastewater from the food industry contains high levels of organic matter, which can deplete oxygen levels in water bodies, leading to the death of aquatic life. Additionally, the nutrients in wastewater, such as nitrogen and phosphorus, can cause eutrophication, which can lead to the growth of harmful algal blooms. These blooms can produce toxins that can harm aquatic life and pose a risk to human health. Therefore, treating wastewater from the food industry is crucial to prevent these environmental problems.From an economic perspective, treating wastewater from the food industry can be expensive. The cost of wastewater treatment depends on the type and size of the treatment plant, the level of treatment required, and the volume and quality of the wastewater. Additionally, the cost of treating wastewater can vary depending on the location of the treatment plant and the availability of resources. However, the cost of not treating wastewater can be much higher. If untreated wastewater is discharged into water bodies, it can cause environmental damage, leading to the loss of biodiversity and ecosystem services. This can have significant economic impacts on industries that rely on these services, such as fishing and tourism.From a social perspective, treating wastewater from the food industry is crucial to protect human health. Untreated wastewater can contain pathogens, such as bacteria and viruses, that can cause waterborne diseases. These diseases can have significant impacts on public health, leading to illness, hospitalization, and even death. Additionally, untreated wastewater can also contain chemicals and heavy metals that can pose a risk to humanhealth if consumed through contaminated water or food. Therefore, treating wastewater from the food industry is essential to protect public health and ensure access to safe and clean water.From a technological perspective, there are several treatment options for wastewater from the food industry. The most common treatment methods include physical, chemical, and biological treatments. Physical treatments involve the removal of suspended solids through processes such as sedimentation and filtration. Chemical treatments involve the use of chemicals to remove contaminants from wastewater, such as coagulants and disinfectants. Biological treatments involve the use of microorganisms to break down organic matter in wastewater, such as aerobic and anaerobic treatments. The choice of treatment method depends on the characteristics of the wastewater and the level of treatment required.From a regulatory perspective, the treatment of wastewater from the food industry is subject to environmental regulations. These regulations set standards for the quality of wastewater that can be discharged into water bodies and the level of treatment required. Failure to comply with these regulations can result in fines, legal action, and damage to the reputation of the food industry. Therefore, it is essential for the food industry to comply with these regulations and invest in wastewater treatment to protect the environment, public health, and their own reputation.In conclusion, the treatment of wastewater from the food industry is crucial to protect the environment, public health, and the economy. The treatment of wastewater can be expensive, but the cost of not treating wastewater can be much higher. Therefore, it is essential for the food industry to invest in wastewater treatment and comply with environmental regulations. The choice of treatment method depends on the characteristics of the wastewater and the level of treatment required. By treating wastewater from the food industry, we can ensure access to safe and clean water and protect the environment for future generations.。
给排水与环境工程专业英语
The human search for pure water supplies must have begun in prehistoric times. Much of that earliest activity is subject to speculation. Some individuals may have led water where they wanted it through trenches dug in the earth. Later a hollow log was perhaps used as the first water pipe.
Only by continual and costly attention to water quality control has it been possible to virtually eradicate waterborne diseases from developed countries. Such achievements must not, however, be allowed to mask the appalling situation regarding water supply and sanitation in much of the developing world. The growth of population in developing countries, due to the high birth rate, is such that unless strenuous efforts to increase water supply and sanitation facilities are made, the percentage of the world’s population with satisfactory facilities would actually decrease in the future. In developed countries, demands for water are now fairly static and basic waste quality-control measures are well established. However, many of the existing water-supply and sewage schemes are now relatively old so that their reconstruction will pose problems in the future. As knowledge of the effects of all forms of environmental pollution increases so new potential hazards appear, for example there is current concern about the possible carcinogenic hazards arising from the presence of minute concentrations of some organic compounds in water. Anthropogenic, or human-induced, pollutants have overloaded our envir commissioning of the first major public health engineering works of modern times. Thus by 1870 waterborne outbreaks had been largely brought under control in the UK and similar developments were taking place in Western Europe and the cities of the USA. The Industrial Revolution greatly increased the urban water demand and the late nineteenth century saw the construction of major water-supply schemes.
给水排水专业英语翻译
给水排水专业英语段落和文章的翻 译
段落和文章结构分析
段落结构:分析 段落的主题句、 支撑句和结论句, 理解段落的整体 逻辑关系。
文章结构:分析 文章的开头、主 体和结尾,了解 文章的整体布局 和组织方式。
句子结构:分析 句子的主语、谓 语和宾语,理解 句子的主要信息 和语法结构。
词汇选择:分析 词汇的词义、词 性、词组搭配和 语境,理解词汇 在段落和文章中 的具体含义和作 用。
给水排水专业英语翻译概述
翻译的定义和重要性
翻译是将一种语言的信息转化为另一种语言的过程 翻译在给水排水专业中具有重要意义,能够促进国际间的技术交流与合作 给水排水专业英语翻译需要准确、专业、流畅,能够传达原文的意图和信息 翻译在给水排水领域的应用包括技术交流、设备引进、国际会议等
给水排水专业英语的特点
大量使用专业术 语和缩写
语言规范、准确、 严谨
涉及大量工程实 例和数据
强调实用性,注 重解决实际问题
给水排水专业英语翻译的标准和技巧
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(完整版)环境科学与工程-专业英语词汇
环境科学与工程专业词汇包括环境学总论、环境地学、环境生物学、环境化学、环境物理学、环境工程学、环境医学、环境经济学、环境管理学、环境法学、环境教育等11大类。
环境学总论原生环境primary environment次生环境secondary environment生态示范区ecological demonstrate area环境地质学environmental geology环境地球化学environmental geo-chemistry 环境土壤学environmental soil science环境微生物学environmental microbiology环境危机environmental crisis环境保护environmental protection环境预测environmental forecasting环境自净environmental self-purification环境效应environmental effect环境容量environmental capacity环境演化evolution of environment环境舒适度environmental comfort环境背景值(本底值)environmental background value环境保护产业(环保产业)environmental production industry环境壁垒(绿色壁垒)environmental barrier 绿色革命green revolution可持续发展sustainable development第三类环境问题(社会环境问题)the third environmental problem悬浮物suspended solids一次污染物primary pollutant二次污染物secondary pollutant全球性污染global pollution排污收费pollution charge 可再生资源renewable resources不可再生资源non-renewable resources自然保护区natural reserve area防护林protection forest公害public nuisance矿山公害mining nuisance工业废水industrial wastewater矿山废水mining drainage生活饮用水domestic potable water草原退化grassland degeneration沙漠化desertification人口压力population pressure人口净增率rate of population全球环境监测系统global environment monitoring system GEMS中国环境保护工作方针Chinese policy for environment protection“三同时”原则principle of “the three at the same time”二噁英公害dioxin nuisance马斯河谷烟雾事件disaster in Meuse Valley 多诺拉烟雾事件disaster in Donora伦敦烟雾事件disaster in London水俣病事件minamata disease incident骨痛病事件itai-itai disaster incident洛杉矶光化学烟雾事件Los Angeles photochemical smog episode四日市哮喘事件Yokkaichi asthma episode米糠油事件Yusho disease incident环境地学水圈hydrosphere水循环water circulation地表水surface water水位water level下渗(入渗)sinking蒸发evaporation最高水位highest water level 最低水位lowest water level 平均水位average water level 警戒水位warning water level 流速flow velocity流量discharge洪水期flood season枯水期low-water season冲刷washout 含水层aquifer 隔水层(不透水层)aquiclude 透水层permeable stratum层间水interlayer water承压水(有压层间水)confined water 或自流水artesian water孔隙水void water岩溶水(喀斯特水)karst water径流runoff flow地表径流land runoff地下水groundwater流域保护water basin protection淡水fresh water咸水saltwater降水precipitation沉淀降水量amount of precipitation降水强度intensity of precipitation水环境容量carrying capacity of water environment水土流失(土壤侵蚀)soil and water loss点源污染point source pollution面源污染non-point source pollution扩散diffusion涡流eddy current涡流扩散eddy diffusion富营养化废水eutrophic waste-water污水sewage漫灌flood irritation水底沉积物(底质或底泥)benthal deposit 总固体total solids悬浮固体suspended solids总溶解固体total dissolved solids河流复氧常数constant of river reoxygenation 湖泊酸化lake acidification富营养化eutrophication富营养湖eutrophic lake中营养湖mesotrophic lake贫营养湖oligotrophic lake水库reservoir海洋处置sea disposal海底采样sea floor sample赤潮(红潮)red tide海水淡化desalination of seawater海底沉积物sea bottom sediment海洋倾倒ocean dumping水质water quality水资源综合利用water resource integrated utilization水土保持soil and water conservation 河道整治channel improvement水污染毒性生物评价biological assessment of water pollution toxicity水利工程hydro-engineering水体自净self-purification of water body水环境保护功能区(水质功能区)functional district of water environment土地处理系统land treatment system土地沙漠化land desertification土壤肥力soil fertility土壤酸碱度soil acidity and alkalinity土壤污染防治prevention and treatment of soil pollution土壤盐渍化(土壤盐碱化)soil salination土壤酸化soil acidification母质(土壤母质或成土母质)parent material 土壤剖面soil profile腐殖质化humification淋溶作用leaching土壤改良soil improvement土壤粒级soil separate土壤质地soil texture缓冲作用buffering/buffer action缓冲剂buffering agent/buffer缓冲容量buffer capacity盐基饱和度base saturation percentage灌溉irrigation富里酸fuvic acid胡敏素humin土壤团聚体soil aggregate土壤退化(土壤贫瘠化)soil degeneration 土壤地带性soil zonality污水灌溉wastewater irrigation臭氧层ozone layer降水precipitation降水量rainfall降水强度p recipitation intensity大气环境容量atmospheric environmental capacity事后评价afterwards assessment烟尘消除elimination of smoke and dust温室效应greenhouse effect大气扩散atmospheric diffusion烟羽(烟流或羽流)plume逆温inversion环境生物学生境habitat耐受极限limits of tolerance最小因子定律law of minimum生物检测bioassay环境胁迫environmental stress生物多样性bio-diversity生态位niche生命周期life cycle生态型ecotype自养生物autotrophy异养生物heterotroph指数增长exponential growth互利共生mutualism偏利共生commensalisms寄生parasitism衍生物derivative杀虫剂insecticide杀菌剂fungicide除草剂herbicide杀鼠剂rodenticide防腐剂preservative无残留农药non-persistent pesticide植物性农药phytopesticide污水灌溉sewage irrigation世界自然历史遗产保护地world natural and historical heritage site储量stock过度捕获over-hunting; over-fishing猎(渔)期open season农业残渣agricultural dregs赤潮red tide藻花algae bloom/水花water bloom原生污染物primary pollutant次生污染物secondary pollutant急性毒性实验acute toxicity test 慢性毒性实验chronic toxicity test预备实验screening test; range-finding test; preliminary test稀释dilution归宿fate生物积累bioaccumulation生物浓缩bioconcentration生物放大biomagnification生物降解biological degradation; biodegradation生物营养物质biotic nutrient多污生物带polysaprobic zone中污生物带mesosaprobic zone寡污生物带oligosaprobic zone敏感种sensitive species; intolerant organism 耐污种tolerant species生物滤池biological filter净化塘/氧化塘/生物塘purification pond生物膜biomembrane; biological film轮作crop rotation间作intercropping套种interplanting基塘模式farm land and fish pond model防护林带shelter belt沼气marsh gas农家肥farm manure堆肥piled manure城市热岛效应urban heat island effect城市生态规划urban ecological planning环境激素endocrine disrupting chemicals; endocrine disruptors边缘效应edge effect生态恢复ecological restoration恢复生态学restoration ecological环境化学甲基汞methyl mercury镉米cadmium rice农药残留pesticide residue有机氯农药organochlorine pesticide有机磷农药organophosphorous pesticide 氨基甲酸酯杀虫剂carbamate insecticide 拟除虫菊酯杀虫剂pyrethroid insecticide 植物生长调节剂growth regulator化学致癌物chemical carcinogen表面活性剂surfactant多氯联苯类polychlorinated biphenyls;PCBs 多环芳烃类polyaromtic hydrocarbon; PAH 催化(催化作用)catalysis臭氧化ozonization光化学氧化剂photochemical oxidant过氧乙酰硝酸酯peroxyacetyl nitrate;PAN 干沉降dry deposition湿沉降wet deposition光化学烟雾photochemical smog大气光化学atmospheric photochemistry降水化学precipitation chemistry气溶胶化学aerosol chemistry悬浮颗粒物suspended particulate总悬浮颗粒物total suspended particulates(TSP)飘尘(可吸入颗粒物或可吸入尘)airborne particle降尘(落尘)dustfall;falling dust气溶胶aerosol水质water quality盐度salinity氧化还原电位oxidation-reduction potential;redox potential溶解氧dissolved oxygen化学需氧量chemical oxygen demand生化需氧量biochemical oxygen demand总有机碳total organic carbon溶解度solubility聚集aggregation絮凝flocculation凝聚coagulation离子交换ion exchange萃取extraction缓冲溶液buffer solution氧平衡模式(氧垂曲线)oxygen balance model吸收剂(吸附剂)absorbent活性炭active carbon氧化剂oxidant还原剂reductant胶团micelle胶体溶液colloidal solution脱硫剂desulfurization agent电渗析electrodialysis萃取剂extracting agent过滤filter絮凝剂flocculant;flocculating agent无机絮凝剂inorganic flocculant有机高分子絮凝剂organic polymer flocculant 中和法neutralization 反渗透膜reverse osmosis membrane硅胶silica gel蒸汽蒸馏steam distillation超滤膜ultrafilter membrane灵敏度sensitivity准确度accuracy精密度precision可靠性reliability检测限detection limit相对误差relative error绝对误差absolute error偶然误差accidental error平均偏差mean deviation采样误差sampling error标准溶液standard solution标准物质standard substance允许误差allowable error允许浓度allowable concentration微量分析microanalysis痕量分析trace analysis现场分析in-situ analysis仪器分析instrumental analysis水质分析water quality analysis比色分析colorimetric analysis沉降分析sedimentation analysis自动分析automatic analysis原子吸收分光光度法atomic absorption spectrophotometry原子吸收分光光度计atomic absorption spectrophotometer原子荧光光谱法atomic fluorescence spectrometry原子荧光光谱仪atomic fluorescence spectrometer电化学分析法electrochemical method高效液相色谱法high performance liquid chromatography高效液相色谱仪high performance liquid chromatograph气相色谱分析gas chromatography气相色谱仪gas chromatograph采样器sampler大气采样器air sampler底泥采样器sediment samplerpH计pH meter湿度计hygrometer固定大气污染源stationary sources of air pollution移动大气污染源mobile sources of air pollution固定式水污染源stationary sources of water pollution移动式水污染源mobile sources of water pollution污染负荷pollution load污染源调查survey of pollution sources无污染工艺pollution-free technology无污染装置pollution-free installation污染物总量控制total amount control of pollution水质参数water quality parameter水温water temperature色度color index透明度transparency混浊度turbidity硬度hardness感官污染指标sensuous pollution index毒理学污染指标physical pollution index化学污染指标chemical pollution index细菌学污染指标bacteriological pollution index毒理学污染指标toxicological pollution index 城市污水municipal sewage生活污水domestic sewage工业废水industrial wastewater常规分析指标index of routine analysis环境监测environmental monitoring过程监测course monitoring污染物排放标准pollution discharge standard 总量排放标准total amount of pollution discharge standard优先监测priority monitoring环境优先污染物environmental priority pollutant总固体total solids可吸入微粒(可吸入尘和飘尘)inhale particles 浊度计turbidimeter实验室质量控制laboratory quality control空白实验值blank value平行样duplicate samples再现性(重现性)reproducibility重复性repeatability回收率recovery rate检出限detection limit冷原子吸收法cold-vapor atomic absorption method紫外吸收光谱法ultraviolet absorption spectrophotometry重量分析gravimetric analysis内标法internal marker method定性分析qualitative analysis定量分析quantitive analysis试样前处理pre-treatment均值mean value标准差standard error方差variation回归分析regression analysis相关分析correlation analysis相关系数correlation coefficient系统误差systematic error随机误差random error有效数字valid figure农药残留分析pesticide residue analysis排污收费effluent charge室内空气污染indoor air pollution水体自净self-purification of water body水土保持soil and water conservation水土流失soil erosion土壤修复soil-remediation生物修复bioremediation光降解photodegradation温室气体greenhouse gases总量收费total quantity charge超临界流体supercritical fluid土壤采样soil pollution环境物理学光辐射(光)visible radiation 红外线infrared ray紫外线ultraviolet ray灭菌灯bactericidal lamp 光污染light pollution噪声污染noise pollution 混响reverberation听力损失hearing loss绝对湿度absolute humidity相对湿度relative humidity饱和度saturation ratio冷凝condensation露点温度dew point temperature热辐射thermal radiation比热specific heat空气调节air conditioning通风ventilation环境工程学环境污染综合防治integrated prevention and control of pollution环境功能区划environmental function zoning 稀释比dilution ratio迁移transfer紊流扩散turbulent diffusion氧亏(亏氧量)oxygen deficit复氧reaeration溶解氧下垂曲线dissolved-oxygen sag curve 饱和溶解氧saturated dissolved无污染燃料pollution-free fuel燃烧combustion空气-燃料比air-to-fuel ratio烟气分析analysis of flue gas煤的综合利用comprehensive utilization of coal 脱硫desulfurization除尘效率particle collection efficiency分割粒径cut diameter for particles压力损失(压力降)pressure drop机械除尘器mechanical collector重力沉降室gravity settling chamber惯性除尘器inertial dust separator旋风除尘器cyclone collector回流式旋风除尘器reverse-flow cyclone collector直流旋风除尘器straight-through cyclone collector多管旋风除尘器multiple cyclone collector过滤除尘器filter袋式除尘器bag house滤料filtration media气布比air-to-cloth ratio机械振动清灰袋式除尘器bag house with shake cleaning逆气流清灰袋式除尘器bag house with reverse-flow cleaning脉冲喷吹清灰袋式除尘器bag house with pulse-jet cleaning静电除尘electrostatic precipitator (ESP) 电晕放电corona discharge驱进速度drift velocity集尘极collecting electrode板间距distance between collecting electrodes 电极清灰removal of collected particle from electrodes宽间距静电除尘器wide space electrostatic precipitator高压脉冲静电除尘器pulse charging electrostatic precipitator湿式静电除尘器wet electrostatic precipitator 双区静电除尘器(两段式电除尘器)two-stage electrostatic precipitator湿式除尘器wet collector of particulates重力喷雾洗涤器gravitational spray scrubber 旋风洗涤器centrifugal scrubber中心喷雾旋风洗涤器]cyclone spray scrubber 泡沫洗涤塔foam tower scrubber填料床洗涤器packed bed scrubber文丘里洗涤器venturi scrubber双膜理论two-film theory气膜控制gas film control液膜控制liquid film control穿透曲线break through curve催化剂catalyst催化剂中毒poisoning of catalyst 烟气脱硫flue gas desulfurization (FGD)湿法脱硫wet process of FGD石灰-石灰石法脱硫desulfurization by lime and limestone氨吸收法脱硫ammonia process of FGD干法脱硫dry process FGD吸收法控制氮氧化物control of NO x by absorption水吸收法脱氮control of NO x by absorption process with water酸吸收法脱氮control of NO x by absorption process with acid碱吸收法脱氮control of NO x by absorption process with alkali吸附法控制氮氧化物control of NO x by adsorption分子筛吸附法脱氮control of NO x by adsorption process with molecular sieve硅胶吸附法脱氮control of NO x by adsorption process with silica gel气体生物净化biotreatment of gaseous pollutant生物过滤器biofilter汽车尾气污染pollution of automobile exhaust gal生物脱臭biotreatment of odor集气罩capture hood烟囱有效排放高度effective height of emission清洁生产cleaner production矿山废水mining drainage电镀废水electroplating wastewater给水处理厂water treatment plant污水处理厂wastewater treatment给水(污水)处理构筑物water (sewage)treatment structure污水集水井swage joining well废水调节池wastewater flow equalization basin格栅grill筛网grid screen沉砂池grit settling tank曝气沉砂池aeration grit settling tank平流式沉砂池horizontal grit settling tank立式圆形沉砂池vertical circular grit settling tank圆形周边运动沉砂池circular perimeter flow grit settling tank重力排砂grit discharge by gravity水力提升排砂grit discharge with hydraulic elevator水力旋流器hydraulic cyclone沉淀池settling tank重力沉淀池gravity settling tank 浓缩式沉淀池thickening settling tank斜板(斜管)沉淀池sloping plank(pipe)settling tank辐流式沉淀池radial settling tank平流式沉淀池horizontal settling tank竖流式沉淀池vertical settling tank悬浮污泥澄清池suspended sludge clarifier脉冲澄清池pulse clarifier水力循环澄清池hydraulic circulating clarifier竖流折板絮凝池vertical table flap flocculating tank机械搅拌絮凝池mechanical mixing flocculating tank 颗粒自由沉降particle free sediment 絮凝沉降flocculation sedimentation 拥挤沉降hindered sedimentation气浮池floatation basin加压溶气气浮法pressure dissolved-airfloatation微电解法micro electroanalysis过滤池filter重力过滤法gravity filtration process 压力过滤法pressure filtration process 真空过滤法vacuum filtration process 快滤池rapid filtration慢滤池slow filtration接触滤池contact filter双向滤池bidirectional filter双层滤料滤池double layer filter无阀滤池non-valve filter虹吸滤池siphon filter压力滤池pressure filterV型滤池aquazur V-filter砂滤sand filtration 微滤机microstrainer滤池冲洗强度backwashing intensity of filter 滤层filter material layer滤料承托层holding layer for filter material 斜板隔油沉淀池oil trap with slope plank冷却塔cooling tower湿式氧化法wet oxidation process反应池reaction basin叶轮搅拌器turbine mixer膜分离法membrane separation method半渗透膜semi-permeable membrane电渗析electrodialysis反渗透reverse osmosis离子交换膜ion exchange membrane萃取extraction汽提stripping吹脱法blow-off method臭氧氧化法ozonation臭氧发生器ozonator磁分离法magnetic isolation method光催化氧化optical catalysis oxidation软化水处理softening water treatment石灰-纯碱软化法lime-sodium carbonate softening method 废水好氧/厌氧处理biological aerobic/anaerobic treatment of wastewater微生物内源代谢microorganism intrinsic metabolism微生物合成代谢microorganism synthetic metabolism基质分解代谢substrate degradation metabolism活性污泥法activated sludge process回流污泥return sludge剩余污泥surplus sludge初次沉淀池primary sedimentation basin 曝气池aeration推流式曝气池plug-flow aeration basin完全混合曝气池completely mixed aeration basin二次沉淀池secondary sedimentation basin污泥沉降比sludge settling ratio污泥容积指数sludge velum index污泥负荷volume loading 普通活性污泥法conventional activated sludge process分段曝气法step aeration method延时曝气法extended aeration method加速曝气法accelerant aeration method深井曝气法deep well aeration method纯氧曝气法oxygen aeration method 鼓风曝气装置blast aerator 扩散曝气设备diffusion aerator 射流曝气设备efflux aerator 机械曝气装置mechanical aerator 表面曝气装置surface aerator曝气时间aeration time污泥龄sludge age活性污泥培养activated sludge culture活性污泥驯化domestication of activated sludge粉末炭活性炭法powdered carbon activated sludge process污泥膨胀sludge bulking生物滤池biological filter高负荷生物滤池high-loading biological filter 水力负荷hydraulic loading有机负荷organic loading塔式生物滤池tower biological filer生物转盘biological rotating disc生物流化床biological fluidized bed活性生物滤池activated biofilter化粪池septic tank污水硝化脱氮处理nitrogen removal from wastewater by nitrification污水反硝化脱氮处理nitrogen removal from wastewater by denitrification污水硝化—反硝化脱氮处理nitrogen removal from wastewater by nitridenitrification土地处理系统land treatment system 氧化塘oxidation pond好氧塘aerobic pond兼性塘facultative pond厌氧塘anaerobic pond曝气氧化塘aerated oxidation pondICEAS intermittent cyclic extended aeration system间歇循环延时曝气活性污泥法DAT-IAT工艺demand aeration tank intermittent aeration tank system(需氧池-间歇池)A1/O工艺anoxic/ oxicA2/O工艺anaerobic oxicPhostrip工艺phostriop processBardenpho工艺Bardenpho process Phoredox工艺Phoredox processUCT工艺university of cape townVIP工艺Virginia initiative plant厌氧生物滤池(AF)anaerobic filter厌氧接触法anaerobic contact process厌氧生物转盘anaerobic biological rotating disc两相厌氧消化two-phase anaerobic digest序批式间歇反应器series batch reactor氧化沟oxidation ditch上流式厌氧污泥床upflow anaerobic sludgeblanketMSBR modified sequencing batch reactor消毒disinfection灭菌sterilization加氯机chlorinator氯化消毒chlorization disinfection漂白粉消毒disinfection by bleaching powder 紫外线消毒disinfection with ultraviolet rays 加氯消毒disinfection by chlorine液氯liquified chlorine gas需氯量chlorine demand余氯chlorine residual游离性余氯free chlorine residual化合性余氯combined chlorine residual折点加氯chlorination breakpoint过氧化氢消毒disinfection by hydrogen peroxide除味taste removal除臭odor removal脱色decoloration生污泥undigested sludge熟污泥digested sludge污泥处置disposal of sludge污泥综合利用comprehensive utilization of sludge真空过滤法vacuum flotation process污泥浓缩sludge thickening污泥消化sludge digestion污泥脱水sludge dewatering污泥干化sludge drying污泥焚烧sludge incineration真空过滤机脱水dewatering by vacuum filter 板框压滤机脱水dewatering by plate frame press filter辊轧式脱水机脱水dewatering by roll press 带式压滤机脱水dewatering by belt press filter离心式脱水机脱水dewatering by centrifuge 中温消化处理middle temperature digestive treatment高温消化处理high temperature digestive treatment污泥堆肥发酵处理sludge composting and fermentation 污泥浓缩池sludge thickener污泥消化池sludge digestion tank污泥产气率gas production rate of sludge污泥干化场sludge drying bed固体废物solid wastes城市生活垃圾municipal solid wastes城市生活垃圾堆放处置法dumping of municipal solid wastes城市生活垃圾卫生填埋法sanitary landfilling of municipal solid wastes城市生活垃圾焚烧法incineration of municipal solid wastes城市生活垃圾分类sorting of municipal solid wastes城市生活垃圾收集collection of municipal solid wastes垃圾收费refuse taxing废电池used battery有毒有害工业固体废物toxic industrial wastes医疗废物health care wastes堆肥composting填埋场landfill渗滤液leachate treatment焚烧炉incineration furnaces助燃空气系统air injection system余热利用heat utilization焚烧灰渣ash水泥固化技术cement solidification石灰固化lime solidification沥青固化技术asphalt solidification固体废物预处理preliminary treatment of solid wastes破碎crushing of solid wastes筛分screening of solid wastes风力分选wind separation放射性固体废物radioactive solid waste声级计sound level meter消声室anechoic room; anechoic chamber; dead room混响室reverberation room隔声sound insulation吸声muffler环境医学环境卫生学environmental hygiene 环境毒理学environmental toxicology 口蹄疫foot-and-mouth disease流行病学epidemiology地方病endemic disease氟斑牙dental fluorosis职业病occupational disease慢性毒性chronic toxicity急性毒性acute toxicity致癌物carcinogen变异variation病原体pathogen抗体antibody抗原antigen突变mutation病毒virus蓄积器官storage organ致突变作用mutagenesis致畸作用teratogenesis致癌作用carcinogensis摄入量intake dose吸收量absorbed dose卫生标准health standard最高容许浓度maximum permissibleconcentration致死量lethal dose半致死浓度median lethal concentration(LD50)剂量-反应关系dose-response relationship恶臭offensive odor协同作用synergism拮抗作用antagonism因果关系cause-effect relationship相关关系correlation阈限值threshold limit value(TLV)高危人群population at high risk易感人群susceptible population环境管理学环境管理学environmental management science环境伦理学environmental ethics环境质量管理management of environmental quality环境适宜度environmental suitability环境区划environmental zoning环境预测environmental forecasting环境质量评价environmental quality evaluation环境影响评价environmental impact assessment环境规划environmental planning环境决策分析environmental decision analysis 总量控制total discharge control of pollutant 浓度控制concentration control排污收费effluent charge排污申报登记declaration and registration of pollutant discharge排污许可证permit for pollutant discharge生物安全biosafety环境监察environmental supervision and management环境宣传教育environmental propaganda and education环境意识environmental consciousness 环境质量报告书report on environmental quality环境影响评价报告书report on environmental impact assessment公众意见听证会public hearing循环经济cyclic economy预防为主、防治结合、综合治理原则principle of giving priority to pollution prevention, combining prevention and control, and integrated control全面现划、合理布局原则principle of overall planning and rational layout谁污染谁治理polluter-treats综合利用、化害为利原则principle of comprehensive utilization and turning harm into good谁开发谁保护explorer-protects协调发展原则principle of coordinated development国家环境保护模范城市national environmental protection model city全国生态示范区national ecological demonstration area环境信息environmental information环境管理信息系统information system for environmental management环境专家系统environmental expert system 环境监测environment monitoring环境标志environmental label 清洁生产cleaner production环境审计environmental audit产品生命周期life cycle of product环境法学环境法学science of environmental law环境保护法environmental protection law公害法public nuisance law环境行政法规administrative regulations of environment环境部门规章departmental rules of environment污染物排放标准pollutant discharge standard “三同时”制度three simultaneity system排污审报登记制度declaration and registration system of pollution discharge排污许可证制度permit system of pollutant discharge排污收费制度system of effluent限期治理制度system of eliminating and controlling environmental pollution within a prescribed time现场检查制度system of on-site inspection环境污染事故报告制度system of environmental pollution accident reporting 《中华人民共和国环境保护法》Environmental Protection Law of the People’s Republic of China《中华人民共和国水污染防治法》law of the People’s Republic of China on prevention and control of water pollution《中华人民共和国大气污染防治法》law of the People’s Republic of China on prevention and control of atmospheric pollution《中华人民共和国环境噪声污染防治法》law of the People’s Republic of China on prevention and control of pollution from environmental noise《中华人民共和国固体废物污染环境法》law of the People’s Republic of China on prevention and control of environmental pollution by solid waste《中华人民共和国海洋环境保护法》marine environment protection law of the People’s Republic of China《全国生态环境建设规划》national eco-environmental construction plan《全国生态环境保护纲要》national compendium on eco-environmental protection 地表水环境质量标准environmental quality standard for surface water地下水质量标准quality standard for ground water农业灌溉水质标准standard for irrigation water quality污水综合排放标准integrated wastewater discharge standard大气污染物综合排放标准integrated emission standard of air pollutants环境经济学循环经济模式circular economy type牧童经济the shepherd economy3R原则the rules of 3R(reducing, reusing, recycling)生态经济学eco-economics共有资源common resources外部经济性external economics外部不经济性external diseconomics外部成本external cost边际效用marginal utility边际收益marginal benefit粗放经营extensive management集约经营intensive management自然资本natural capital公平equity代际补偿compensation between generations绿色国民帐户green national account可持续发展sustainable development公共物品public goods环境保护贸易政策trade policy for environmental protection绿色壁垒green tariff barrier国民生产总值gross national production(GNP) 国民生产净值net national production(NNP)11国民收入national income环境污染弹性系数environmental pollution elasticity回收率reuse rate物质平衡material balance物料衡算material balance counting影子价格shadow price现行价格present price贴现discount机会成本opportunity cost运行费用operation cost城市气化率urban population ratio of used gas 城市绿化覆盖率urban green cover ratio环境效益environmental benefit成本效益分析cost and benefit analysis环境费用environmental cost排污权交易marketable pollution permits生态足迹the ecological footprint环境税environmental tax资源资产assets of resource资源产权property right of resource最低安全标准minimum standard of security 代际公平equality between generation末端控制terminal control 公地的悲剧tragedy of the public pasture中间产品intermediate product最终产品final product直接污染物产生/排放系数direct pollutant generation/discharge coefficient累积污染物产生/排放系数cumulate pollutant generation/discharge coefficient排污收费charge from discharge pollutant污染者负担原则polluter pay principle资源税resource tax人口出生率population birth rate人口死亡率population mortality rate人口自然增长率population nature growth rate人口计划生育率population planning fertility rate平均寿命average life人口年龄金字塔population age pyramid人口老化population aging人口过剩over-population人口爆炸population explosion计划生育family planning人口统计population statistics人口普查population census环境教育环境教育目标objectives of environmental education多学科环境教育课程模式multi-disciplinary model of environmental education 跨学科环境教育模式inter-disciplinary model of environmental education中学环境教育大纲environmental education standard for secondary school环境教育活动的设计design of environmental education activity野外环境教育基地environmental education field base公众参与public participation环境意识environmental awareness中国中小学绿色教育行动environmental educators initiative of china12。
环境工程专业英语翻译范围
1.From the very early industrial period in the United States, which started about 1920, until several years after the Second World War, there was little concern for the proper methods of disposal of waste materials that were generated as by-products during manufacturing processes. Up until the 1960`s it was quite common to find fresh water rivers and streams fouled with waste chemicals from manufacturing, salt water from oil production wells and wastes acids from steel mill activities. Virtually every conceivable waste oil, solvent, or resin waste could be found in the rivers.2. In order for an industry to implement waste minimization/ waste reduction, certain elements need to be in place. First there should be ownership or management commitment. This should be a written policy indicating support of waste minimization. Management must be recognized as desirous of this program before employees will adopt it with any enthusiasm. The commitment has to be real, to affect production decisions, and to be a part of job performance evaluations.3. The overall objective of environmental analysis is to obtain information about both natural and pollutant species present in the environment so as to make a realistic assessment of their probable behavior. In the case of pollutants, this involves assessment of their actual or potential environmental impact, which may be manifest in several ways. Thus, a pollutant species may present a toxicological hazard to plants or animals. It may also cause contamination of resources so that they cannot be utilized for other purposes.4. Solid: Total solids in wastewater are, by definition, the residues after the liquid portion has been evaporated and the remainder dried to a constant weight at 103ºC. Differentiation between dissolved solids and undissolved, that is , suspended, solid are accomplished by evaporating, filtered and unfiltered wastewater samples. The difference in weight between the two dried samples indicates the suspended solids content. To further categorize the residues, they are held at 550ºC for 15 minutes. The ash remaining is considered to represent inorganic solids and the loss of volatile matter to be a measure of the organic content.5. Water flows more slowly in lakes than in rivers, and therefore the residence time of water is much longer in a lake. In the summer, the upper watersm called the epilimnion(the surface lake) are warmed by the sun. These warmer waters, being lighter than the colder ones lower lake waters (the hypolimnion) are cold and relatively airless. Between the two lies a transition layer, the thermocline, in which both temperature and oxygen content fall off they become as dense as the lower layers, the entire lake water circulates as a unit and become oxygenated. This enrichment is, in fact, enhanced by the greater solubility of oxygen in colder waters. Furthermore, the reduced metabolic rates of all organisms at lower temperatures result in a lesser demand for oxygen. Then, the waters below support the aquatic life through the winter.6. For many years people were relatively unconterned about pollution of the oceans because the great mass of the sea can dilute a huge volume of foreign matter to the point where it has little effect. In recent years this attitude has changed for several reasons. For one, pollutants are often added in such relatively high concentration in local areas that environmental disruption does occur. In addition, the quantity of pollutants dumped into the ocean has grown so large that some scientists fear that global effects may be significant.7. As mentioned earlier in the discussion of biological treatment, it is advantageous to change little particles into big ones that settle faster. So it is also with inorganic pollutants. V arious inorganic colloidal particles are waterloving and therefore rather adhesive; in their stickiness the sweep together many other colloidal particles that would otherwise fail to settle out in a reasonable time. This process is called flocculation. Lime, alum, and some salts of iron are among these so called flocculating agents.8. The augmentation of the atmosphere’s greenhouse effect from anthropogenically derived CO2 has the potential for significantly warming global climate. By increasing the length of the growing season, the consequences of this warming may in the short term be beneficial. In the long term, however, continued global warming may have deleterious effects on global agriculture. According to a National Research Council report, climatic warming associated with increased atmospheric CO2 levels could be expected to cause significant changes in agricultural zones。
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废水收集
○1单词“Shambles”在中世纪的英国城市是指一条街或地区,如伦敦和纽约。
在18和19世纪意指以屠宰和分割肉制品为主业的商业化地方。
区域内的屠户会把所有的废弃物扔在街上,这些废弃物在下雨时被冲入排水沟。
因为环境是如此的恶劣,它在英文中的原始含义就是屠场或血腥场地的同义词。
○2在老城里,排水沟的唯一目的跟它们最初建在Shambles里一样,就是用于排放雨水.实际上,在伦敦把人类排泄物排入这些沟渠是违法的。
最后,这些沟渠被遮盖起来,并且变成了我们现在所知道的雨水管道.随着城市供水系统的发展和室内厕所的普遍使用,对于家庭污水即生活废水运输的需要变得显而易见。
在美国,生活污水首先被排入雨水道,它们既排放生活污水,也排放雨水,被称为合流制下水道。
最终一种新的地下管道系统出现了,即生活污水排水管道,专门输送排放生活污水而建造。
在20世纪所建设的城市和部分城区,基本上都建设了分流制排水系统分别排放生活污水和雨水。
排水量计算
○3在家庭中生活污水有很多不同来源,包括洗衣机、洗碗机、淋浴器、水槽,当然也包括盥洗室。
盥洗室或水冲厕所,就像欧洲一样,已经成为现代城镇生活的标准配备。
与这些发明同等重要的是针对其发明者是谁存在的一些争议。
一些人相信是John Bramah发明于1778;另一些人却认可John Harrington 在1596就有了思路。
后一种观点由于发现了John对于设备的原始描述而得到证实,尽管有关发明的记录上没有进行专业署名。
最早关于厕所使用记录的委婉说法出现于哈佛大学第1735条校规规定,“大学新生不能去(厕所)follow’s John。
”
○4排水工程这个术语在这里仅指生活污水。
生活污水的流量因季节而改变,每日每时都不一样.尤其是污水流量和浓度的变化范围很宽。
一般的,每人每天的平均排水量约100加仑,但在越小的社区,这个平均流量的变化范围越大。
○5下水道通常也排放工业废水。
工业废水的排量一般可根据用水记录来确定,流量也可在为特定工业专设的窨井,用小流量计测得。
工业废水的流量在一天内通常也不一样,在每日每周每季都有很大程度的变化。
○6除了生活污水和工业废水,下水道携地下水和地表水渗到管道中。
因为下水道不可避免地出现一些漏洞(如建造原因、树根的缠绕或其他原因),当下水道低于地下水位顶部时,地下水将渗入管道。
这种流入排水管的渗流叫做入渗.对于新的和质量好的管道也存在入渗,但最高是500m3/(km.day)(200000gal/mi.day))。
对于陈旧系统,一般估计的入渗量为700 m3/(km.day))。
渗流是有害的,因为额外的水体必须通过下水管道和污水处理厂。
通过维护、维修下水管道和保持管道的清洁,远离粗大树木根部对排水工程的破坏可以尽可能的减少入渗量。
○7入流是生活污水管道无意中收集的雨水。
入流的主要来源是在洼地处人孔检查井盖上的洞,以致于雨水沿此流入。
下水道布置在小溪和排水沟沿线造成它们比检查井海拔高,或者检查井破裂,这些也是入流的一个主要来源。
非法连接生活下水道,如屋顶排水,可在一定程度上使雨季流量比旱季流量大。
旱季流量和雨季流量比例通常在1∶2和1∶4之间。
○8基于这些原因,确定排水管道的尺寸经常是困难的,因为不是所有的预计流量都能确
定,而且它们的变化也是未知的。
下水管道越重要,替代它们就越困难,更重要的是确定排水管道的空间足够大以保证未来能够输送所有的预计流量。
系统规划
○9排水管理从居住区和工矿企业收集污废水。
一个以收集污水为目的的下水管道布置系统被称为排水工程系统(不是下水管道系统)。
下水管道通常作为明渠或重力流管道运行.压力管道少数地方使用,但压力管道维护成本高,只适用于那些对水有严格限制或重力流管道不能有效运行的地形。
○10生活区域典型的系统如图1所示。
建筑间管道连接通常采用内径6英寸的陶土管或塑料管,连接到在街道下运行的收集管上.。
污水支管的尺寸以满足最大预期的洪峰流量但不能超载为准;通常采用塑料管、陶土管、水泥管、混凝土管或铸铁管.把水排到截流井或截流管道,它们从大量区域收集污水并且最终把污水送到污水处理厂。
○11支管和截流管必须建造在有足够的坡度处以满足小流量时也有足够的流速,但坡度又不能过度陡峭以免在最大流量时流速过高。
另外,排水管道必须建造检查井,通常每120至180米(400至600英尺)一个以便清洁和维修设备。
无论排水管道的坡度、尺寸或方向改变都需要检查井。
典型的检查井如图2所示。
12在一些位置,重力流也许是不可能的,或是不经济的,使得污水必须用泵抽送。
这○
就要求在整个系统中泵站安装在不同位置。
水泵站从污水支管收集污水并通过压力干管提升到更高的地方。
压力干管的终端通常是一个检查井。
13停电将使水泵无法正常工作,最终污水将回流进入家庭。
正如你能想象的,这是很○
不可思议的;因此,一个好的系统规划可以减少泵站数或者提供辅助电力系统。
结语
○14污水管已经成为千百年来人类文明的装置的一部分,在现代美国,我们已经习惯甚至满足于为我们社会服务的下水管道。
它们看起来从未怠工,甚至看不出有什么问题。
最重要的是,我们可以倒掉任何我们想要沿下水管流走的东西,它们随之就消失了。
○5当然,它们并没有消失。
丢弃物沿着排水管道到了污水处理厂。
我们未加思考就倒进下水道的东西事实上可能会在污水处理中引起一系列问题甚至在未来的供水中引起健康问题。
因此,我们必须清楚我们倒入下水道的东西并且承认它们进入排水系统并未消失。