专业英语11-15

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锂离子电池专业英语

锂离子电池专业英语

锂离子电池常用专业英语(一)序号首字母英文中文1 A aging 老化2 B battery charger 充电器3 black-fleck 黑斑4 C cap 盖板5 capacity density 能量密度6 capacity grading 分容7 cathode tab welding 极耳超焊8 cell 电芯9 charge(capacity) retention 荷电(容量)保持10 checking code 检码11 concave spot 凹点12 constant current charge 恒流充电13 constant current discharge 恒流放电14 constant voltage charge 恒压充电15 corrective measures 纠正措施16 crack 裂纹17 cut-off voltage 终止电压18 cycle life 循环寿命19 D dark trace 暗痕20 degrade 降级21 dent 凹痕22 discharge depth 放电深度23 distortion 变形24 drape 打折25 E Electrical and MechanicalServices Department 机电部26 electrolyte 电解,电解液27 empaistic 压纹28 end-off voltage 放电截止电压29 environmentally friendly 对环境友好30 equipment first inspection 设备首检31 erode 腐蚀32 explosion-proof line 防爆线33 F first inspection 首检34 formation 化成35 fracture 断裂36 I inspection 检验37 insulate 绝缘38 internal resistance 内阻39 J jellyroll 卷芯40 joint 接缝,结合点41 L laser deflecting 偏光42 laser reticle 激光刻线43 laser welding-flatwise weld 激光焊接-平焊laser welding-standing weld 激光焊接-立焊44 leakage 漏液45 leak-checking 测漏46 leaving out of welding 漏焊47 limited charge voltage 充电限制电压48 local action 自放电49 M margin turnly 翘边50 measuring the dimension of cells 电芯卡尺寸51 meet requirement 达到要求52 memory effects 记忆效应53 N nick 划痕54 nominal voltage 标称电压55 notice-board confirmation 看板确认56 nugget 硬块57 O obverse 正面58 open circuit voltage 开路电压59 over charge 过充60 over discharge 过放61 over the thickness 超厚62 P particle 颗粒63 PE membrane PE膜64 pit 坑点65 placing cells into the box 电芯装盒66 point inspection 点检67 preventive measures 预防措施68 pricking the tapes 扎孔69 process inspection 制程检验70 put the battery piled up 将电芯叠放在一起71 Q qualified products 合格品72 quality assurance 质量保证73 quality control 质量控制74 quality improvement 质量改进75 quality match 品质配对76 quality planning 质量策划77 R rated capacity 额定容量78 recharge 再充电79 refitting the can of cell 电芯壳口整形80 requirment 要求81 reverse 背面,反面82 rework 返工83 ringing cells into pyrocondensation films 套热缩膜84 S safety vent 安全阀85 sand aperture 砂眼86 scar 疤痕87 secondary battery 二次电池88 select appearance 选外观sharp-set 批锋89 short circuit checking 测短路90 smudginess 污物91 spot welding by laser 激光点焊92 spot welding place 点焊位置93 spraying the code 喷码94 spur 毛刺95 sticking the PVC cover boards 贴面垫96 storing 陈化97 storing with high voltage 高压储存98 T tabs deflection 极耳歪斜99 tabs excursion 极耳错位100 technics requiment 工艺要求101 U ultrasonic welding 超声波焊接102 ultrasonic welding strength 超焊强度103 unqualified products 不合格品104 W wave 波浪105 working procedure 工序(二)盖板 cover board底板solepiece钢珠steel ball压钢珠press steel ball防爆阀valve preventing explosion大电流(倍率)放电discharge in high rate current标称电压Normal voltage标称容量normal capacity放电容量discharge capacity充电上限电压limited voltage in charge放电下限电压terminating voltage in discharge恒流充电constant current charge恒压充电constant voltage charge恒流放电constant current discharge放电曲线discharge curve充电曲线charge curve放电平台discharge voltage plateau容量衰减capacity attenuation起始容量initial discharge capacity流水线pipelining传送带carrying tape焊极耳welding the current collector卷绕wind叠片layer贴胶带stick tape点焊spot welding超声焊ultrasonic welding三元素Nickle-Cobalt-Manganese Lithium Oxide three elements materials 钴酸锂Cobalt Lithium Oxide锰酸锂Manganese Lithium Oxide石墨graphite烘箱oven真空烘箱vacuum oven搅拌机mixing device vacuum mixing device涂布机coating equipment裁纸刀paper knife ,,,,,,cutting knife分条机equipment for cutting big piece to much pieces辊压机roll press equipment电阻点焊机spot welding machine超声点焊机ultrasonic spot welding machine卷绕机winder自动叠片机auto laminating machine激光焊机laser welding machine注液机infusing machine真空注液机vacuum infusion machine预充柜pre-charge equipment化成柜formation systems分容柜grading systems测试柜testing systems内阻仪battery inner resistance tester万用表multimeter转盘式真空封口机turntable type vacuum sealing machine自动冲膜机automatic aluminum membrane shaper锂离子电池设计专业英语Capacity 容量Battery Thickness 电池厚度Battery width 电池宽度Battery length 电池高度Impedance 内阻Can thickness 壳体厚度Can wall thickness 壳体壁厚Can bottom thikness 壳体底部厚度Can lid thickness 壳体盖板厚度PP film thickness PP胶厚度Ni (AL) tab thickness Ni(Al)极耳厚度Battery width 电池宽度Can width margin 电池宽度留边Can length 壳体长度Can cross area 壳体体积Winding pin width 卷针宽度Can Side residue 壳边残余Naked battery thickness 裸漏电池厚度Naked battery width 裸漏电池宽度Naked battery length 裸漏电池高度Cathode formulation 阴极含量Cathode material specific capacity 阴极克比容量Cathode 阴极装填Cathode area density 阴极面密度Cathode bulk density 阴极体积密度Cathode weight 阴极重量Cathode thickness 阴极厚度Cathode elongation rate 延伸率Cathode actual length 阴极实际长度Cathode design length 阴极设计长度Cathode width 阴极宽度Cathode Scratched area width 阴极涂片宽度Al foil density 铝箔密度Al foil thickness 铝箔厚度Cathode weight 阴极重量Separator thickness 隔离膜厚度Separator length 隔离膜长度Separator width 隔离膜宽度Separator density 隔离膜密度Separator weight 隔离膜重量Anode formulation 阳极含量Anode material specific capacity 阳极克容量Anode loading 阳极装填量Anode area density 阳极面密度Anode bulk density 阳极体积密度Anode thickness 阳极厚度Anode length 阳极长度Anode width 阳极宽度Anode scratched area width 阳极刮粉区宽度Cu foil density 铜箔密度Cu foil thickness 铜箔厚度Anode weight 阳极重量Cathode Tab length 阴极极耳长Cathode Tab width 阴极极耳宽Cathode Tab thickness 阴极极耳厚度Anode Tab length 阳极极耳长度Anode Tab width 阳极极耳宽度Anode Tab thickness 阳极极耳厚度Adhesive tape Length 胶带长度Adhesive tape Width 胶带宽度Adhesive tape thickness 胶带厚度Assembly adhesive tape 装配胶带Bottom length 底部长度Bottom Width 底部宽度Bottom Thickness 底部厚度Top length 顶部长度Top Width 顶部宽度Top Thickness 顶部厚度Welding length 焊接长度Welding Width 焊接宽度Welding Thickness 焊接厚度Electrolyte 电解液Battery Impedance 电心内阻Battery weight 电池重量Can wall thickness 壳体壁厚Can bottom thikness 壳体底厚Can lid thickness 盖板厚度Can width margin 壳体边缘宽度Can Side residue 壳体留边Cathode formulation 阴极含量Cathode material specific capacity 阴极克容量Cathode area density 阴极面密度Cathode bulk density 阴极体积密度Cathode elongation rate 阴极延伸率Cathode scratched area width/Pin width 阴极刮粉宽Al foil density 铝箔密度Al foil thickness 铝箔厚度Separator thickness 隔离膜厚度Separator density 隔离膜密度Anode formulation 阳极含量Anode material specific capacity 阳极克容量Anode bulk density 阳极体积密度Anode Scratched area width 阳极刮粉区宽度Cu foil density 铜箔密度Cu foil thickness 铜箔厚度欢迎您的下载,资料仅供参考!致力为企业和个人提供合同协议,策划案计划书,学习资料等等打造全网一站式需求。

汽车专业英语学习-词汇(底盘)

汽车专业英语学习-词汇(底盘)

axel shaft front/rear wheel hub knuckle bushing nut suspension shock absorber independent suspension lower control arm stabilizer bar multi-link type coil spring upper control m steering offset toe camber casing plies caster kingpin adjusting arm rim uplink damper fork torsion bar vehicle load balance bar damper pneumatic tire bumper strut Brake master cylinder brake line Brake hose caliper Brake caliper Brake disc brake drum wheel cylinder
半轴 前/后轮毂 转向节 衬套 螺母 悬架 减震器 独立悬架 下控制臂 横向稳定杆 多连杆式 螺旋弹簧 上控制臂 转向修正 车轮前束 车轮外倾角 帘布层 主销后倾角 主销 调节臂 轮辋 上连杆 减震器叉 扭杆 车辆负载 平衡杆 阻尼器 充气轮胎 缓冲块 滑柱 制动主缸 制动管路 制动软管 卡钳 制动钳 制动盘 制动鼓 制动分缸
变速器
差速器 差速器壳 差速器行星齿轮 分动器 传动轴 主减速器 万向节叉 十字轴 十字轴式万向节 花键 中间支撑 主动齿轮 小齿轮垫片 桥壳 后驱动桥
3 4 5 6 7 8 9 6 10 11 12 13 14 15 16 17 18 19 20 1 2 3 4 5 6 7 8 9 7 10 11 12 13 14 15 16 17 18 19 20

历年高考英语阅读理解真题及答案【11-15】

历年高考英语阅读理解真题及答案【11-15】

【导语】海阔凭你跃,天⾼任你飞。

愿你信⼼满满,尽展聪明才智;妙笔⽣花,谱下锦绣⽂章;冷静细⼼,发挥如鱼得⽔;⼼想事成,努⼒备考,考到理想院校!以下是为⼤家整理的《历年⾼考英语阅读理解真题及答案【11-15】》供您查阅。

【第⼀篇】 Enough “meaningless drivel”. That’s the message from a group of members of the UK government who have been examining how social media firms like LinkedIn gather and use social media data. The House of Commons Science and Technology Committee’s report, released last week, has blamed firms for making people sign up to long incomprehensible legal contracts and calls for an international standard or kitemark (认证标记) to identify sites that have clear terms and conditions. “The term and conditions statement that we all carelessly agree to is meaningless drivel to anyone,” says Andrew Miller, the chair of the committee. Instead, he says, firms should provide a plain-English version of their terms. The simplified version would be checked by a third party and awarded a kitemark if it is an accurate reflection of the original. It is not yet clear who would administer the scheme, but the UK government is looking at introducing it on a voluntary basis. “we need to think through how we make that work in practice,” says Miller. Would we pay any more attention to a kitemark? “I think if you went and did the survey, people would like to think they would,” says Nigel Shadbolt at the University of Southampton, UK, who studies open data. “We do know people worry a lot about the inappropriate use of their information.” But what would happen in practice is another matter, he says. Other organisations such as banks ask customers to sign long contracts they may not read or understand, but Miller believes social media requires special attention because it is so new. “We still don’t know how significant the long-term impact is going to be of unwise things that kids put on social media that come back and bite them in 20 years’ time,” he says. Shadbolt, who gave evidence to the committee, says the problem is that we don’t know how companies will use our data because their business models and uses of data are still evolving. Large collections of personal information have become valuable only recently, he says. The shock and anger when a social media firm does something with data that people don’t expect, even if users have apparently permission, show that the current situation isn’t working. If properly administered, a kitemark on terms and conditions could help people know what exactly they are signing up to. Although they would still have to actually read them. 73. What does the phrase “ meaningless drivel” in paragraphs 1 and 3 refer to? A. Legal contracts that social media firms make people sign up to. B. Warnings from the UK government against unsafe websites. C. Guidelines on how to use social media websites properly. D. Insignificant data collected by social media firms. 74. It can be inferred from the passage that Nigel Shadbolt doubts whether _______.( B ) A. social media firms would conduct a survey on the kitemark scheme B. people would pay as much attention to a kitemark as they think C. a kitemark scheme would be workable on a nationwide scale D. the kitemark would help companies develop their business models 75. Andrew Miller thinks social media needs more attention than banks mainly because _______.( D) A. their users consist largely of kids under 20 years old B. the language in their contracts is usually harder to understand C. the information they collected could become more valuable in future D. it remains unknown how users’ data will be taken advantage of 76. The writer advises users of social media to _______.( B ) A. think carefully before posting anything onto such websites B. read the terms and conditions even if there is a kitemark C. take no further action if they can find a kitemark D. avoid providing too much personal information 77. Which of the following is the best title of the passage?( C) A. Say no to social media? B. New security rules in operation? C. Accept without reading? D. Administration matters!【第⼆篇】 Basketball Statistician Help Wanted The Athletic Department is looking for students to help assist staff during the Fall 2016, Winter 2016-17 and Spring 2017 semesters. Students in this position will be keeping live statistics during basketball games. Students must meet all of the following requirements: l Good computer skills l Available evenings and weekends l Knowing basketball rules and statistics Students interested in working for the Athletic Department should contact the Athletic Coordinator at their respective(各⾃的) campuses. l TP/SS Athletic Coordinator, Michael Simone,240-567-1308 l Rockville Athletic Coordinator, Jorge Zuniga,240-567-7589 l Springfield Athletic coordinator, Gary Miller,240-567-2273 l Germantown Athletic Coordinator, GavriChavan, 240-567-6915 21.When will the job start?(C) A .In May 2016B. In May 2017C.In September 2016D. In September2017 22.Who is more likely to get job?(C) A.Sam,English major ,member of the college basketball team B.Judy,IT staff with night classes,children’s basketball team coach C.Ted,computer major, basketball fan,free on evenings and weekends D.Molly,part_time programmer,high school basketball player ,new mother 23.Whom should you contact if you want to apply for the job in Rockville?(B)A.MichaelB.JorgeC.GauriD.Gary【第三篇】 If you could have one superpower, what would it be? Dreaming about whether you would want to read minds, see through walls, or have superhuman strength may sound silly, but it actually gets to the heart of what really matters in your life. Every day in our work, we are inspired by the people we meet doing extraordinary things to improve the world. They have a different kind of superpower that all of us possess: the power to make a difference in the lives of others. We’re not saying that everyone needs to contribute their lives to the poor. Your lives are busy enough doing homework, playing sports, making friends, seeking after your dreams. But we do think that you can live a more powerful life when you devote some of your time and energy to something much larger than yourself. Find an issue you are interested in and learn more. Volunteer or, if you can, contribute a little money to a cause. Whatever you do, don’t be a bystander. Get involved. You may have the opportunity to make your biggest difference when you’re older. But why not start now? Our own experience working together on health, development, and energy the last twenty years has been one of the most rewarding parts of our lives. It has changed who we are and continues to fuel our optimism about how much the lives of the poorest people will improve in the years ahead. 24. What does the underlined part in Paragraph 2 refer to?(B) A. Your life style. B. Your life value. C. Your trouble in life. D. Your life experience. 25. Why does the author say they are inspired every day?(C) A. They possess different kinds of superpowers. B. They have got the power to change the world. C. Some people around them are making the world better. D. There are many powerful people in their life and work. 26. What does the author stress in Paragraph 5?(B) A. Learning more and contributing more to a cause. B. Rising above self and acting to help others. C. Working hard to get a bigger opportunity. D. Trying your best to help the poor. 27. What can be inferred from the last paragraph?(A) A. The author believes the lives of the poorest will get better. B. Much more progress will be made in the near future. C. The work on health is the most valuable experience. D. People’s efforts have been materially rewarded.【第四篇】 In the depths of the French Guianese rainforest, there still remain unusual groups of indigenous(⼟著的) people. Surprisingly, these people live largely by their own laws and their own social customs. And yet, people in this area are in fact French citizens because it has been a colony(殖民地) of the French Republic since 1946. In theory, they should live by the French law is often ignored or unknown, thus making them into an interesting area of “lawlessness” in the world. The lives of these people have finally been recorded thanks to the effects of a Frenchman form Paris called Gin. Gin spent five months in early 2015 exploring the most remote corners of this area, which sits on the edge of the Amazon rainforest, with half its population of only 250,000 living in its capital, Cayenne. “I have a special love for the French Guianese people. I have worked there on and off for almost ten years,” says Gin.“I’ve been able to keep firm friendships with them. Thus I have been allowed to gain access to their living environment. I don’t see it as a lawless land. But rather I see it as an area of freedom.” “I wanted to show the audience a photographic record touching upon the uncivilized life,” continues Gin. “I prefer to work in black and white, which allows me to show different specific worlds more clearly.” His black-and-white pictures present a world almost lost in time. These pictures show people seemingly pushed into a world that they were unprepared for. These local citizens now have to balance their traditional self-supporting hunting lifestyle with the lifestyle offered by the modern French Republic, which brings with it not only nece s s a r y s t a t e w e l f a re , b u t a l s o a l c o h o l i s m , b e t r a y a l a n d e v e n s u i c i d e . / p > p b d sf i d = " 1 6 1 " > 0 s t r o ng b d s f i d = " 16 2 " > 0 2 8 . W h y d o e s t h e a u t h o r f e e l s u r p r i s e d a b o u t t h e i n d i g e n o u s p e o p l e i n F r e n c h G u i a na ? ( A ) / p > pb d s f i d = " 1 6 3 " > 0 0 A . T h e y s e l d o m f o l l o w t h e F r e nc h l a w . / p > p bd s f i d = " 1 6 4 " > 0 0 B . T he y of t e n ig n o r e th e G ui a n e s e l a w . / p > p b d s f i d = " 1 6 5 " > 0 0 C . T h e y a r e s e p a r a t e d f r o m t h e m o d e r n w o r l d . / p > p b d s f i d = " 1 6 6 " > 0 0 D . T h e y a r e b o t h G u i a n e s e a n d F r e n c h c i t i z e n s . / p > p b d s f i d = " 1 6 7 " > 0 0 s t r o n g b d s f i d = " 1 6 8 " > 2 9 . G i n i n t r o d u c e d t h e s p e c i a l w o r l d o f t h e i n d ig e n o u s G u i a n e s e a s _ _ _ _ _ _ _ _ _ . ( D ) / p > p b d s f i d = " 1 6 9 " > 0 0 A . a t o u r g u i d e / p > p b d s f i d = " 17 0 " > 0 0 B . a g e o g r a p h e r / p > p b d s f i d = " 1 7 1 " > 0 0 C . a f i l m d i r e c t o r / p > p b d s f i d = " 1 7 2 " > 0 0 D . a p h o t o g r a p h e r / p > p b d s f i d = " 1 7 3 " > 0 0 s t r o n g b d s f i d = " 1 7 4 " > 3 0 . W h a t i s G i n s a t t i t u d e t o w a r d s t h e l i v e s o f t h e i n d i g e n o u s G u i a n e s e ? ( D ) / p > p b d s f i d = " 1 7 5 " > 0 0 A . C a u t i o u s . / p > p b d s f i d = " 1 7 6 " > 0 0 B . D o u b t f u l . / p > p b d s f i d = " 1 7 7 " > 0 0 C . U n i n t e r e s t e d . / p > p b d s f i d = " 1 7 8 " > 0 0 D . A p p r e c i a t i v e . / p > p b d s f i d = " 1 7 9 " > 0 s t r o n g b d s f i d = " 1 8 0 " > 0 3 1 . W h a t d o e s t h e u n d e r l i n e d w o r d i t i n t h e l a s t p a r a g r a p h r e f e r t o ? ( A ) / p > p b d s f i d = " 1 8 1 " > 0 0 A . T h e m o d e r n F r e n c h l i f e s t y l e . / p > p b d s f i d = " 1 8 2 " > 0 0 B . T h e s e l f - s u p p o r t i n g h u n t i n g . / p > p b d s f i d = " 1 8 3 " > 0 0 C . T h e u n c i v i l i z e d h u n t i n g . / p > p b d s f i d = " 1 8 4 " > 0 0 D . T h e F r e n c h R e p u b l i c . / p > p b d s f i d = " 1 8 5 " > / p > p b d s f i d = " 1 8 6 " > / p > p s t y l e = " t e x t - i n d e n t : 2 e m ; " b d s f i d = " 1 8 7 " > s t r o n g b d s f i d = " 1 8 8 " >。

无人机专业英语词汇

无人机专业英语词汇

实用标准文档
9
firsheye lens
10 VLOS(visual line of sight) drone
11 quadcoper
12 airspace diversity
13 airspace around airports,etc.
14 aerial photography drone
15 military drone
3
aircraft ID
4
aircraft weight
5
aircraft status indicator
6
aircraft registration
7
base station
8
bridge inspection
文案大全
中文
惯性传感器 危险品运输 飞行器 ID 飞行器重量 飞行器状态指示灯 飞行器登记 通讯基站 桥梁检测
16 path correction
17 extinction filter
18 high resolution data
19 aerial photography
20 high frequency vibration
21 altitude hold
22 altitude sensor
23 high power zoom
文案大全
31 image receiver 32 image transmitter 33 Aileron 34 elevator 35 remote control 36 octocopter 37 optical flow sensor 38 carbon 39 resolution 40 rotor 41 maximum aperture 42 volcano observation 43 overcharge 44 image transfer 45 acceleration sensor 46 pixel count 47 over-discharge 48 downward vision system 50 camera 51 camera angle 52 camera stabilizer 53 environment survey

计算机专业英语教程参考答案标准版

计算机专业英语教程参考答案标准版
data flow数据流
dataformatting数据格式化
Ethernet cables以太网电缆
fiber optic光纤
flow control流控制
Frame Relay帧中继
layered architecture分层结构
leased line租用线
meshnetwork网状网络
monolithicarchitecture单片电路结构
Dot-matix printer点阵式打印机
Drum plotter鼓式绘图仪
Electron gun电子枪
Electrostatic charge静电荷
Electrostatic printer静电打印机
Flatbed plotter平板式打印机
Ink-jet printer喷墨式打印机
Laser printer激光打印机
Unit 2
Computer component计算机部件
in terms of以…..的名义
mainframe computer主计算机
output device输出设备
personal computer个人计算机
processing capability处理能力
storage device存储设备
Unit 2
1.In order to save dataportable
2.Before you canaccessany data
3.A computer can’t execute amain memory
4.A computer with a large memorysophisticatedprograms
4.If a computer is to function withoutinstructions

英语专业第一册泛读答案Keys

英语专业第一册泛读答案Keys
Fast Reading
1-5: bccdb 6-10: cbacc 11-15: ddddb
Home Reading
1-5: cdcbb 6-8:adb
Unit 4 Migratory Birds and Coffee
Text
A: c
B: 1-5: bdcddc 6-10: bdbdc
2. noun/ a tool to cut trees
3. noun/ journeys on or in a vehicle, etc
4. noun/ a small quantity taken by sipping
Fast Reading
1 – 5: ddabc; // 6 – 10 : cbadb // 11 – 15: dbccd
Text
A: d
B: cacad; addbb;
D: badba; bacab; ad
Fast Reading:
Cbbca; ddbcb; cdbad
Home Reading:
Cdcad; ccdd
2. An omniscient narrator who tells a story he knows well/ the narrator doesn’t comment much but tells the beginning of a story objectively
3. A boy who has cheated in a test/ the narrator is analytic, serious about what he has done
Home Reading
1-5: abccd 6-10: cbdbb

成型技术专业英语词汇

成型技术专业英语词汇

15章<1.2.3.4.5.10.11>1.Extrusion 挤压2.Billet 毛胚3.Cross-section 等截面4.squeezing 压榨5.toothpaste牙膏6.solid(实心的)7.hollow 空的8.semifinishedparts(半成品)9.ductility 延展性10.elevated temperature 再结晶温度11.chamber 房间12.batch or semicontinuous process (分批或半连续生产)13.structural and architectural shapes(结构或建筑型材)14.forging 锻造15.railing滑轨16.sliding 滑动的17.tubing管件18.plastic 塑料19.rod(杆材)20.wire(线材)21.spindles(芯轴)22.small pistons(活塞)23.various profiles(型材)24.wire(线材)25.spokes(轮辐)26.musical instruments(弦乐器)27.welding electrodes(焊条)28.rivet铆钉29.bolt 螺栓30.screw 螺丝钉31.piston 活塞32.raw material 未加工的材料33.rod 棒材34.wire 线材35.magnet 磁铁36.Direct Extrusion(正挤)37.indirect Extrusion反挤38.Hydrostatic Extrusion(静液挤压)39.hydraulically-driven ram(液压驱动的柱塞)40.diameter 直径41.friction 摩擦teral Extrusion (径向挤压)43.radially)laterally(横向的/侧向的)44.die angle(模口角度), α45.extrusion ratio(挤压比), R=A0/Af46.reduction in cross-sectional47.area(断面缩减率)ψ=(A0-Af/A048.extrusion speed(挤出速度)49.billet temperature(毛坯温度)50.lubrication(润滑)D, Circumscribing-circle diameter(最小外接圆直径)52.parameter(参数)53.Shape Factor(形状因子/形状因数)54.perimeter(周长)55.cross-sectional area(断面积)56.dead zone 死区57.longitudinally 纵向58.elongated59.square(正方形)60.recrystallization temperature再结晶温度61.wear 磨损62.abrasive 摩擦的63.cylindrical 圆柱形64.skull 壳65.diagonal dimension. (对角线尺寸)66.slugs67.bar 棒状68.shear剪69.preferred orientation(择优取向/优先取向)70.nonuniform deformation(不均匀变形)71.oxide film(氧化层)72.inert-atmosphere(惰性气体)73.dummy block (挤压垫)74.toughness(韧性)75.resistance to wear and fatigue(耐磨性与抗疲劳性)76.lubrication 润滑剂77.sticking有粘性的78.phosphate conversion coating(磷酸盐转化膜79.soap(肥皂)80.wax(蜡)81.Horizontal Hydraulic Press(卧式液压机)82.Stroke 一个冲程83.Vertical Hydraulic Press(立式液压机)84.crankjoint and knucklejoint mechanical press(曲柄压力机和肘杆式压力机)85.mass produce(批量生产)86.multistage operations(多工序生产)87.drawing PROCESS 拉拔工艺88.magnitude 重要性89.tensile 张力90.tensile stress(拉应力)91.the yield stress(屈服应力)92.optimum die angle(最优模口角度)93.break(断裂)94.profiles(形状)95.initial(最初的)96.the proper selection of reduction sequence per pass(每步缩减量/每步变形量)97.tube drawing processes(拉管工艺)98.wedge-shaped dies(楔形模)99.ironing(变薄拉深)100.process parameters(工艺参数)101.heavy sections(厚壁型材/大型剖面)102.nealing(中间退火)103.Bundle Drawing(捆扎拉拔)104.productivity(生产率)105.simultaneously(同时地)KEY TERMS106.Bamboo defect 竹节状缺陷107.Bridge die 空心件挤出模, 桥式孔型挤出模108.Bull block 拉丝机109.Bundle drawing 捆扎拉拔110.Canning 外皮包覆,罐装111.Capstan 绞盘,卷筒,主动轮112.Center cracking 中心开裂113.Chevron cracking 人字形裂纹114.Circumscribing-circle diameter 外切圆直径115.Ironing 挤拉法,变薄拉深,压平116.Jacketing 套筒,套式冷却(加温)117.Cold extrusion 冷挤压118.Conversion coating 转化涂层119.Dead-metal zone 金属死区120.Draw bench 拉伸(拉拔)机,拉丝机121.Drawing 拉拔,拉伸122.Extrusion 挤压,挤出123.Extrusion constant 挤出常数124.Extrusion defects 挤出缺陷125.Extrusion ratio 挤出比126.Fir-free cracking 冷杉状裂纹127.Hydrostatic extrusion 液力静挤压128.Patenting钢丝韧化处理, (线材的)拉拔(拉丝)后的退火处理129.Pipe defect 管缺陷130.Porthole die 多孔拉拔(挤压)模131.Rod 杆,棒材132.Seam 接缝133.Sejournet process Sejournet工艺134.Shear die 剪切模135.Sizing pass 定径工艺136.Speed cracking 高速开裂137.Spider die 异形孔挤压模138.Wire 丝,线材14章<1.2.3.7.8>1.Forging 锻造2.anvil(砧/平砧)3.blacksmith铁匠4.plate 平板5.press(压力机)6.forging hammer(锤锻机)7.bolts(螺栓)8.connecting rods(连杆)9.gear 齿轮10.s haft 轴11.b locker 预锻件12.n ear net 近净形(近成品形状)13.n et 净形(最终形状)14.d iscrete parts 小部件15.s trength 强度16.t oughness刚度17.d imensional accuracy (尺寸精度)18.s urface finish (表面光洁度)19.i nternal or external defects(内部或外部缺陷)20.c ritical关键的21.cold forging(冷锻)22.hot forging(热锻)23.warm forging(温锻):between room temperatur andrecrystallization temperature24.Open-Die Forging(自由锻造)25.Impression-Die Forging(模锻)26.Closed-Die Forging(闭式模锻/闭模锻造27.Preicison Forging (精密锻造)28.a net-shape or near-net shape forming processes(净成形或近净成形工艺)29.reliably 可靠地30.Open-Die Forging(开模锻造)31.Depicted 描述32.free forging(自由锻)33.Uppseting(镦粗)34.flat-die forging(平模锻造)35.cavities(型腔)36.Barreling 鼓形37.frictional forces 摩擦力38.lubricant 润滑油39.thermal effects (热效应)40.extend 延长41.Cogging (拔长)42.intervals(间隔/间距)43.successive(连续的)44.stroke(行程/冲程)45.Impression-die Forging (模锻)46.die cavities (impressions)(型腔/模腔)47.Crankshaft(曲轴/机轴)48.Flash(飞边)49.excess(多余的)w of Minimum Resistance(最小阻力定律)51.frictional resistance(摩擦阻力)52.Significance(重要性/意义)53.Preparing Blank(备料/下料)54.c utting(切削)55.cropping(剪切)56.stock(棒料)57.powder metallurgy(粉末冶金)58.prior(先前的)59.Preforming Processes(预成形工艺)60.Distribute(分布/分配)61.fullering(压槽)62.e dging(压边)63.Blocking(预锻/粗锻/初锻/胎膜锻)64.blocker dies(预锻模)65.F inishing Forging(终锻)66.i mpression dies(终锻模)67.t rimming (切边)68.C losed-die Forging and FlashlessForging(闭式模锻和无飞边模锻)69.u ndersize(尺寸不足)70.o versize(尺寸过大)71.p rematurely(过早失效)72.j am(压裂)73.P recision Forging (精密锻造)74.a ccurate positioning(定位)75.p roduction volume (产量/生产批量)76.h ousings(机架)77.C oining (压印)78.s lug(金属块)79.m inting coins(造币)80.m edallions(奖章)81.H eading(顶镦)82.s crews(螺杆)83.o ther fasteners(紧固件)84.h eaders(顶镦机)85.c old-extrusion(冷挤压)86.P iercing(冲孔/冲缺)87.i ndenting (压槽/压痕)88.p unching(冲孔)89.s ide-acting auxiliary equipment(侧向运动的辅助设备)90.m agnitude 重要性91.c ross sectional92.i ndentation凹口,缺口93.d istortion(模具变形)94.a lignment对齐95.c onstrain强使96.l ateral横向97.s ide thrust(侧推力)98.f acilitate(便于)99.s hrinks(收缩)100.radially(径向地)101.longitudinally(纵向地)102.radii 圆度103.fatigue cracking(疲劳裂纹)104.stress concentration(应力集中)105.thermal cycling(热循环)106.Machining Allowances (切削余量/加工余量)107.flanges(法兰/凸缘)108.mating surfaces(配合面)109.toughness (韧性)110.hardenability (淬透性)111.harden uniformly(均匀淬硬)112.shock(热冲击)113.wear resistance(耐磨性)114.abrasive wear(磨粒磨损/磨耗)115.heat transfer(热传递)116.cemented carbide(硬质合金)117.tool and die steels (工具钢/模具钢)118.a rmal barrier(隔热体)119.a parting agent(脱模剂)120.graphite(石墨)121.molybdenum disulfide (二硫化钼)122.mineral oils (矿物油)123.soaps (脂肪酸盐)124.Forgeability (可锻性)125.solid specimen (样件)126.presses(压力机)127.seam 裂缝128.inclusions 夹杂物129.potential energy(势能)130.kinetic energy(动能)131.deep recesses(凹槽)13章<1.2.3.5>1.Rolling(轧制)2.rolls(轧辊)3.dough(面团)4. a rolling pin(擀面杖/擀面棍)5.flat rolling(平板轧制)6.shape rolling(型材轧制)7.tube rolling(轧管)8.hot rolling (热轧)9.cold rolling(冷轧)10.plates 厚板(大于6mm的平板)11.sheet 薄板(小于6mm的平板)12.strip(条料/带料)13.strip in coil(卷料/卷材)14.beverage 饮料15.fuselage〈空〉(飞机的)机身16.foil箔, 金属薄片17.wrap包, 裹; 卷18.t ubing and pipe 管材19.i ngot铸块20.c oarse grained 粗晶21.b rittle 易碎的22.p orous 有气孔的23.e nhanced 较高24.N eutral Point or No-Slip Point(中性点/无滑移点)25.n et frictional force(净摩擦力)26.d issipated 浪费27.c ompromise(折衷/妥协)28.c oefficients of friction(摩擦系数)29.l ubrication(润滑)30.l ongitudinal tensions(纵向拉力)31.b ack tension(后拉力/后张力)32.t he pay-off reel(开卷机)33.f ront tension (前拉力/前张力)34.t ake-up reel(卷取机)35.S teckel rolling(斯特克尔轧制法)36.e lastic modulus(弹性模量)37.d eflection(轧辊挠度)38.C rown(隆起)39.C amber 凸度40.m oments(力矩/弯矩)41.m anipulation 熟练操作42.d iameter 直径43.d imension 尺寸44.b arrel-shaped 桶形45.e coolant(冷却液/冷却剂)46.p lastic deformation 塑性变形47.e dging rolling(立轧/轧边)48.H ot Rolling 热轧/初轧—done abovethe recrystallization temperature(再结晶温度)49.S quare 正方形50.R ectangular 矩形51.d endritic(树枝状的)52.c oarse(粗大的)53.b rittle(脆/脆性的)54.n onuniform grains(不均匀的晶粒)55.p orous(多孔的)56.e qual/uniform grain(等轴晶)57.f iner (细化的)58.e nhanced ductility(韧性好的)59.non-porosities(无孔)60.grain boundaries(晶界)61.closing up(压合/压实)62.strain hardening 加工硬化63.Conditioning(清理/处理)64.torch(气炬)65.scarfing 火焰表面清理66.acid etching,酸洗/酸蚀67.grinding(研磨)68.surface finish(表面光洁度)69.dimensional tolerances (尺寸公差)70.mechanical properties(机械性能)71.productivity(生产率).72.Pack Rolling (迭板轧制)73.matte(无光泽的)74.shiny(光亮的)75.satiny (光滑的)76.polished(抛光的)d steel(低碳钢/软钢)78.Temper Rolling or Skin Pass(硬化冷轧或表面光轧)79.yield-point elongation(屈服点延伸)80.irregularities(不整齐)81.stretcher strains(拉伸应变纹)82.Levelling Rolls(矫直轧)83.leveling rolls(矫直辊)84.flexed(弯曲)85.flatness 平整度86.Defects(缺陷)87.adversely(有害地/不利地)88.rust(锈)89.scratches(刮痕/划痕)90.gouges(擦伤)91.pits(凹点/凹陷)92.cracks(裂纹)93.inclusions(夹杂物)and impurities(杂质)94.alligatoring(分层/鳄唇开裂)95.wavy edges 波状裂纹96.buckle(歪扭/翘曲)97.elongate(延伸)98.zipper(拉链状)99.shearing (冲裁)100.slitting(切边)101.Shape rolling(型材轧制)102.stock(毛坯/原材料)103.channels(槽钢)104.I-beams (工字梁)105.forming operation (成形工序/变形工序):106.roll wear(轧辊磨损)107.Ring Rolling(环轧/圆环轧制) 108.piercing(冲缺/冲孔)109.favorable grain flow(有利的晶粒流动/良好的成型组织)110.Thread Ring (螺纹轧制/滚丝/搓丝)111.tapered threads(锥形螺纹)112.reciprocating(往复运动的)113.residual stresses (残余压应力)114.scrap(废料)115.residual stresses (残余压应力)116.fatigue life(疲劳寿命)KEY TERMS117.rolling轧制118.rolls轧辊,辊子pressive forces压力120.flat rolling平板轧制121.plate厚板122.sheet 薄板123.aluminum-alloy铝合金124.coarse-grained晶粒粗大125.brittle脆性的126.porous structure多孔结构127.ingot铸件128.wrought structure锻造结构129.aluminum foil铝箔130.matte不光滑131.shiny有光泽的132.satiny光滑133.shape-Rolling成形轧制134.stock 原料,坯料135.ring-rolling圆环轧制136.thread-rolling 螺纹轧制137.cold-forming 冷成形138.threads 螺纹139.gear 齿轮140.grain 晶粒141.flat Rolling平板轧制142.strip 带料,条料143.roll gap 轧制间隙,轧辊间隙144.shaft 轴145.velocity 速度146.frictional force 摩擦力147.coefficients of friction 摩擦系数148.lubrication 润滑149.draft 压下量150.hot rolling 热轧151.cold rolling冷轧152.pack rolling 迭板轧制153.recrystallization temperature再结晶温度154.room temperature室温155.ductility柔韧性156.alloy steels合金钢157.refractory alloys难熔合金158.bloom(大)方坯159.slab扁坯160.billet小方坯,毛坯161.I-beams工字梁162.cross-section截面163.pickling with acids (acid etching)酸洗,酸蚀164.grinding研磨165.room temperature室温166.surface finish表面光洁度167.dimensional tolerances尺寸公差168.mechanical properties机械性能169.strain hardening应变硬化,加工硬化170.productivity生产率。

专业学位研究生英语阅读U11答案

专业学位研究生英语阅读U11答案

专业学位研究生英语阅读U11答案Packaging is a very important form of advertising.A package can sometimes motivate people to buy products.For example,a little child might ask for a breakfast food contained in a box with a picture of a TV character.The child is more interested in the picture than in breakfast food.Pictures for children to color or cut out,games printed on a package,or a small gift inside a box also motivate many children to buy products-or to ask their parents to buy for them.Some packages suggest that a buyer will get something for nothing.Food products sold in reusable containers are examples of this.Although a similar product in plain container might cost less,people often prefer to buy the product in a reusable glass or dish,because they believe the container is free.However,the cost of the container is added to the cost of the product.The size of a package also motivates a buyer.Maybe the package has“Economy Size”or“Family Size”printed on it.This suggests that the larger size has the most product for the least money.But that is not always true.To find it out,a buyer has to know how the product is sold and the price of the basic unit.The information on the package should provide some answers.But the important thing for any buyer to remember is that a package is often an advertisement.The words and pictures do not tell the whole story.Only the product inside can do that.1.“A buyer will get something for nothing”in paragraph2 may probably mean________.A)a buyer will not get what he pays forB)a buyer will get more than what he pays forC)a buyer will get something useful free of chargeD)a buyer will get more but pay less2.From the pasage we know the buyer pays more attention to________.A)the size of a containerB)a container with attractive pictureC)a well-designed containerD)a plain container with low cost3.What suggestion does the writer give in the passage?A)It's not good to buy the product which is sold in a glass or dish.B)The quality of a container has nothing to do with the quality of the product.C)The best choice for a buyer is to buy a product in a plainpackage.D)A buyer should buy what he needs most rather than a well-designed package.4.Which of the following sentences is NOT true according to the passage?A)In fact glasses or dishes used for packaging do not cost money at all.B)“Family Size”printed on the package means that it is rather economic.C)To a child,even to an adult,the form is far more important than the content.D)Words and pictures written on the package are thought to be an advertisement.5.What do you think is the best title for the passage?A)How to Package a Product.B)How to Make an Advertisement.C)How to Sell Product.D)How to Attract More Buyers.答案及精解1.【答案精解】A推理题。

专业硕士研究生英语Unit 11

专业硕士研究生英语Unit 11

5. strip somebody of something to take something important, such as a title, away from someone as a punishment剥夺 E.g.
1. derive from to come from something来源于……
E.g. 1)We derive knowledge from books 我们从书中获得知识 2) Many English words are derived from Latin. 许多英语词汇源于拉丁文。
7. exert
to use something such as authority, power, influence, etc. in order to make something happen尽(力), 施加(压力等), 努力v.发挥, 竭尽 全力
E.g. 1) For college students to do a part-time job will exert a profound influence on their personality and life. 2)打工对大学生的个性培养和今后生活都具有深远的影响。 3)That council member has been exerting a lot f pressure on the company to accept the raw material of low quality. "那个市议员一直在对这个公司施加很大的压力,要他们接受 这批劣质原料。"
3. impact a powerful effect that something, especially something new, has on a situation or person影响

九年级英语同步作文unit11-15

九年级英语同步作文unit11-15

Unit 11你叫陈瑞,家住广州。

你的舅舅是一位英语老师,家住哈尔滨(Harbin)。

下周星期三你将要去舅舅家过年。

你今天打电话想问一下要做哪些准备,但是没人接电话。

所以你打算给舅舅写一封电子邮件。

请根据以下的内容要点写一封邮件。

习作 1:Dear Uncle,How are you? I telephoned you just now, but you were out. So I write the e-mail.School’s out for the winter holiday now. I didn’t do well in English this term. I got only 85. I found it difficult to memorize the new words. And the grammar rules are also not so easyto understand. I feel worried. Could you please tell me how I can do better in English?I am leaving for Harbin next Wednesday. It’s very cold there. Can you tell me what clothes I should take?Because this is the first time I go to another city far away from my home, I feel anxious. Will you meet me at the railway station?Thank you!I am looking forward to seeing you soon.Yours,Chen Rui习作 2:Dear Uncle,How are you?I got the results of final exams yesterday. I didn’t do well in English,because I cant’understand the teacher when he ①speaks English ②in the class. And I can’t remember the new words. I feel sad.I will go to Harbin next Wednesday. I think it must be very cold there. Can you tell me what ③I should take?The train will arrive in Harbin at night, will you meet me at the train station?Thank you! I hope to see you soon.Yours,Chen Rui(改自2007年安徽省中考英语试题)假如你叫李华,你的朋友田甜将去英国。

计算机专业英语全部答案(第三版)

计算机专业英语全部答案(第三版)

计算机专业英语全部答案(第三版)Unit1EX11 F2 T3 T4 F5 T6 F7 T 8 T 9 T 10FEX2Input hardware, storage hardware, processing hardware, output hardware power, speed, memorycentral processing unitinternal, primary, memorykeyboard, central processing unit, main memory, monitorEX3 PARTA1 F2 D3 G4 C5 B6 A7 E 8 HEX3 PART B1 F2 E3 G4 B5 A6 C7D 8 HEX41 input device2 screen3 manipulates4 instructions5 retrieve6 codes7 hardcopy8 functionEX51 T2 T3 F4 F5 T6 F7 T 8 TUNIT2EX11 T2 F3 T4 F5 T6 F7 T 8 FEX21 sizes, shapes, processing capabilities2 supercomputers, mainframe computers, minicomputers, microcomputers3 mainframe computer4 microcomputer, storage locations5 portables, laptop computers, desktop workstations6 semiconductor7 CPU, memory, storage, devices, processing, users8 microprocessor chipEX3 PARTA1 C2 A3 H4 I5 E6 F7 G 8 JEX3 PARTB1 capacity2 device3 laptop computer4 Portable computers5 Silicon6 semiconductor7 workstation8 Voltage, voltage9 RAM10ROMEX41 portable2 access3 main memory4 sophisticated programs5 processing capabilities6 instructions7 computation8 computer professionalEX51 T2 T3 F4 F5 F6 T7 F 8 T 9 T 10T11F 12T 13 T 14 TUNIT3EX11 T2 F3 T4 T5 T6 T7 F 8 F 9 T 10 F11T 12F 13F 14TEX21 microprocessor2 bus3 register 4control unit5 processor6 binary7 arithmetic, logic 8 milliseconds, microseconds9 instruction 10execution 11megahertz 12wordsize EX3 PARTA1 F2 A3 J4 C5 D6 E7 H 8 I 9 B 10GEX3 PARTB1 Storage 2chip3 buses4 ALU5 register 6control unit7 machine language 8 binary system 9 bits 10computer programEX41 configuration2 decodes3 data bus4 characters5 converts6 synchronize7 circuitry8 internal clockEX51 T2 F3 F4 T5 F6 F7 T 8 T 9 F 10 FUNIT4EX11 F2 T3 T4 F5 F6 T7 F 8 T 9 T 10 F11T 12T 13F 14F 15T 16F17T 18F 19T 20F21T 22FEX2memoryRAMdiskettes, diskschipsparityexpanded, extendedmonochromecacheROMupdatedEX3 PART A1 B2 E3 C4 J5 I6 H 7A 8 F 9 G 10DEX3 PART Bsecondary storagebufferaccesscodedisketteslotterminalsmotherboardbytescreenEX4desktopsoftwareanimationtransferredsophisticatedcompatiblecacheupgradeEX51 T2 F3 F4 T5 T6 T7 T8 F9 T 10 F11T 12F 13F 14T 15T 16F17F 18F 19F 20T21T 22TUnit 5Ex1:1 T2 T3 F4 T5 F6 F7 F 8 T 9 T 10 T11F 12T 13F 14F 15T 16T17F 18T 19F 20F21T 22T 23TEX2mail, courierhub, starlocal area networkpacketsEthernetkilobits per second, megabits per second, gigabits per second circuit switchingreassembledinternet protocol, transmission control protocol datagramsframesbinary, decimalEX3 part A1 C2 E3 B4 F5 A6 D7 H 8 GEX3 part Bhubzippeddecimalframebinary numberinternetpacketbandwidthEX4forwardedreassembledare encapsulatedcableburstysubmitare retransmittedprotocolEX5IP addressnotationdotted-decimalcomputer networkbackgroundsharedgeographicprivacyExercise to the Passage for ReadingEX6有意为维修技师使用所留被弃的、丢失的或损坏了的数据都进了数据桶。

制药工程专业英语课文翻译1 5 11 13 16单元原文加翻译

制药工程专业英语课文翻译1 5 11 13 16单元原文加翻译

Unit 1 Production of DrugsDepending on their production or origin pharmaceutical agents can be split into three groups:I .Totally synthetic materials (synthetics),Ⅱ.Natural products,andⅢ.Products from partial syntheses (semi-synthetic products).The emphasis of the present book is on the most important compounds of groups I and Ⅲ一thus Drug synthesis. This does not mean,however,that natural products or other agents are less important. They can serve as valuable lead structures,and they are frequently needed as starting materials or as intermediates for important synthetic products.Table 1 gives an overview of the different methods for obtaining pharmaceutical agents.1单元生产的药品其生产或出身不同药剂可以分为三类:1。

完全(合成纤维)合成材料,Ⅱ。

天然产物,和Ⅲ。

产品从(半合成产品)的部分合成。

本书的重点是团体的最重要的化合物Ⅰ和Ⅲ一所以药物合成。

这并不意味着,但是,天然产品或其他代理人并不太重要。

它们可以作为有价值的领导结构,他们常常为原料,或作为重要的合成中间体产品的需要。

英语140个基础动词(11-15)

英语140个基础动词(11-15)
【请复习前篇单词,单词变形中后缀带有以上这些词缀的单词,来体会其含义】
15. invite
vt.邀请;请求;招致;招待
例句: I've invited the Smiths round for drinks next Friday.
4 400-686-5000 学习与交流,分享更多学习资料
We invited all our relatives to the wedding. He is inviting his friend to dinner.
无限畅学周计划·让学习畅通无阻
例句: 用作动词 (v.) Wide reading will increase your vocabulary. They have increased the price of petrol again. Travel increases one’s knowledge of the world.
常用短语: insist on〔upon〕 (v.+prep.) We insist upon a definite answer.我们一定要得到一个肯定的答复。 insist on〔upon〕 (sb's/sb/sth/) v-ing He insisted on going to the cinema.他坚持去看电影。
4. -ful 含义: (1) 充满…的,富于…的 eventful 多事的 (2) 以…为特征的,相当-ous peaceful 和平的 (3) 有…性质的,似…的 masterful 专横的
5. -ous, -ious, -uous a. 含义: (1) 充满的,富于…的 clamorous 吵闹的 (2) …的,属于…的,与…有关的 victorious 胜利的 (3) 有或持有某种性质的 zealous 热心的

11到15的英文单词怎么表达

11到15的英文单词怎么表达

11到15的英文单词怎么表达在英语的学习中,数字的学习是比较早接触的,那么你知道11到15的英文单词01的英文单词怎么写吗?现在跟店铺一起来学习关于数字的英语知识吧!11到15的英文单词11到15的英文单词:11eleven11到15的英文单词:12twelve11到15的英文单词:13thirteen11到15的英文单词:14fourteen11到15的英文单词:15fifteen11到15的英文单词例句1.At approxi-mately 11:30 p.m., Pollard finally gave his consent to the search.大概晚上11点半的时候,波拉德最终同意进行搜查。

2.He has been clocked at 11 seconds for 100 metres.他100米跑了11秒。

3.Whoops, it's past 11, I'd better be off home.哎呀,11点多了,我最好还是回家吧。

4.His workday starts at 3.30 a.m. and lasts 12 hours.他凌晨3点半开始工作,一直持续12小时。

5.New Japanese cars averaged 13 km to the litre in 1981.1981年,新型的日产汽车平均每升汽油能跑13千米。

6. He knew what he wanted to do from the age of 14. 他14岁起就知道自己日后干什么了。

7.The unevenly matched armies met at Guilford on 15 March 1781.1781年3月15日,力量悬殊的两支队伍在吉尔福德狭路相逢。

数字表达方法要想搞定数字,不妨从以下几方面入手。

首先要熟记:one,two,three,four,five,six,seven,eight,nine, ten。

瓷砖行业专业英语

瓷砖行业专业英语

适用标准文档瓷砖行业专业英语1,polishedtile, 抛光砖,2,porcelainsuperwhitematt 超白哑光抛光砖3,solublesalt/Color-penetrated 渗花砖(抛光砖的一种,较cheap)4,Semipolished 半抛光5,Mattpolished 哑抛6,saltandpepper 带斑点的渗花砖7,polishedcrystaltile 抛晶砖8,rustic/antiquetile 仿古砖9,glazedporcelain 釉面瓷质砖10,fullbody 通体砖11,floortile 地转12,walltile 墙面砖13,interiorwalltile 内墙砖14,exteriorwalltile 外墙砖15,indoorfloortile 室内陆砖,16,outdoortile 室外处砖17,plazatile/plazastone 广场砖pavingtile文案大全18,unglazedtile 无釉砖19,endurable/wearable 耐磨砖20,ceramicsglazetile 瓷砖21,mosaic马赛克22,border/decorativebordertile 腰线23,Angletile 角砖(瓦)24,Stonewaretile 炻质砖25,Embossedtile 浮雕瓷砖, 雕纹花砖26,完整玻化砖polishedtile27,金玉石polishedmosaic28,精工钻finegranule二、规格(Specification )1,Nominalsize/SPAN>名义尺寸/公称尺寸2,Worksize/Manufacturingsize: 工作尺寸/加工尺寸3,Shadenumber色号4,Thickness/SPAN>厚度5,Caliber/SPAN>尺码6,Weightperunit/SPAN> 每块砖重量文案大全7,Unitperbox/SPAN> 每箱数目8,Areaperbox: 每箱砖的面积9,Netweightperbox: 每箱净重10,Grossweightperbox: 每箱毛重11,Boxesperpallet: 每托箱数12,M?perpallet: 每托砖的面积13,Weightperpallet: 每一托的重量14,Neutralpacking/standardpacking 中性包装(neutralbox 中性纸箱)三、技术参数(Technicalparameter/Technical)1,Waterabsorption: 吸水率2,Modulusofbreakage(MPa): 断模系数3,Breakagepressure(N) :损坏强度4,Breakingstrength(N): 抗裂强度5,Modulusofrupture(N/mm?): 破碎系数6,PEI-AbrasionResistance: 抗磨损性7,Side:边长误差8,Thickness:厚度误差文案大全9,Surfaceflatness/Surfacesmoothness :表面平坦度10,Straightnessofsides :边直度11,Rectangularity: 直角度12,Warpage(%):翘曲13,Adrasionresistance/wearingstrength/14 ,scratch-resistance: 耐磨性15,Mohshardness:莫氏硬度16,Resistancetothermaishock 耐急冷急热17,Frostresistance: 抗冻性18,Chemicalresistance: 耐日用化学品游泳池药用盐19,Acidandalkaliresistance/Acidandalkalisolutions 耐酸碱性20,Brightness/Glossy: 光彩度21,Temperatureshockresistance 抗热震性21,Centercurvature,relatedtodiagonal(%): 中心曲率,对于对角线22,Edgecurvaturerelatedtothecorrespondingworksize(%): 边曲率,对于实际尺寸23,Coefficientorlinearthermalexpansion:24,Moistureexpansion-(mm/m): 湿膨胀25,Stainresistance: 抗污性文案大全26,Slipresistance: 防滑性,缺点名称(Defect)1,坯裂:crackonbody 出此刻坯体上的裂纹。

ecit化学工程与工艺专业英语试题

ecit化学工程与工艺专业英语试题

1-5 BACCD 6-10 DBDDD 11-15 CCBCDI.Choose the Best item to fill in the blanks.1. Modern chemical industry began around B .A.1860B. 1800C.1790D.18562. A made the Haber process for ammonia industrialized.A.Carl BuschB.Fritz HaberC.Willim Henry PerkinD.Calvin3. C is not included in the types of Industrial Research and Development.A. product developmentB.process developmentC.manufacturing improvementD.application development4. C kinds of chemical compounds are now known.A.nine millionB.one millionC.ten millionD.a hundred million5.The main constituents of plants are D .A.oxygenB.waterC.carbonD.carbonhydratesanic chemicals mainly come from oil,natural gas,and D .A.metal B air C water D coal7. B of all organic chemical is obtained from crude oil and natural gas.A 80%B 99%C 70%D 79%8. D is not categorized as high-volume sectors.A sulphuric acidB chlor-alkaliC polytheneD carbondioxide9. D sector provides the key intermediates to building block.A chlor-alkali productsB dyestuffsC pharmaceuticalsD petrochemicals10.Of all soda-ash, 50% is sold to the D industy.A buildingB paper-makingC transportationD glass –making11. C is the chemical that is produced in the largest tonnage.A carbonB oxygenC sulphuric acidD ammonia12. C makes up three quarters of the air we breathe.A hydrogenB oxygenC dinitrogenD nitrogen13. Almost all explosives are ultimately derive from B .A ureaB nitric acidC sulphuric acidD ammonia14.The most significant constituents of petroleum are C .A nitrogenB sulfurC hydrocarbonsD oxygen15. D showed that thermodynamically the reaction of nitrogen with hydrogen is feasible.A Friz HaberB NernstC BoschD MittaschII. Answer the following questions according to the texts.1.What is the definition of the chemistry industry?A:The chemical industry today is a very diverse sector of manufacturing industry, within which it plays a central role. It makes thousands of different chemicals which the general public only usually encounter as end or consumer products.今天的化学工业已经是制造业中有着许多分支的部门,并且在制造业中起着核心的作用。

专业英语第11课

专业英语第11课

Lesson11 Numerical control1.IntroductionOne of the most fundamental concepts in the area of advanced manufacturing technologies is numerical control(NC).Controlling a machine tool using a punched tape or stored program is know as numerical control(NC).NC has been defined by the Electronic Industries Association (EIA) as "a system in which actions are controlled by the direct insertion of numerical data at some point. The system must automatically interpret at least some portion of this data". The numerical data required to produce a part is know as a part program.A numerical control machine tool system contains a machine control unit (MCU) and the machine tool itself(Figure 2.4).The MCU is further divided into two elements: the data processing unit (DPU) and the control loops unit(CLU).The DPU processes the coded data from the tape or other media and passes information on the position of each axis, required direction of motion ,feed rate ,and auxiliary function control signals to the CLU. The CLU operates the drive mechanisms of the machine, receives feed back signals concerning the actual position and velocity of each of the axes, and signals of the completion of operation . The DPU sequentially reeds the data. When each line has completed execution as noted by theanother line ofdata is read.第11课数控1.简介在制造科技领域最重要的基本概念之一是数字控制。

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11.B e l t d r i v e sV o c a b u l a r y:versatility [ ♦☜♊♦♓●☜♦♓] 多功能性flexibility [ ♐●♏♦☜♌♓●♓♦♓] 适应性,弹性tolerance [ ♦●☜❒☜⏹♦] 公差critical [ ❒♓♦♓☜●] 严格的shock [☞] 冲击relatively [ ❒♏●☜♦♓●♓] 相对的means [❍♓⏹] 手段,方法leather [ ●♏❆☜] 皮革fabric [ ♐✌♌❒♓] 纺织物conventional [ ☜⏹♏⏹☞☜⏹●] 常规的vertical [ ☜♦♓☜●] 垂直的constant [ ⏹♦♦☜⏹♦] 不变的slippage [ ♦●♓☐♓♎✞] 滑动inherent [♓⏹♒♓☜❒☜⏹♦] 固有的precise [☐❒♓♦♋♓♦] 精确的formed steel型钢pulley [ ☐◆●♓] 滑轮plane [☐●♏♓⏹] 平面wrap [❒✌☐] 缠绕T e x t:Belt drives offer a maximum of versatility as power transmission elements. They allow the designer considerable flexibility in location of driver and driven machinery, and tolerances are not critical as is the case with gear drives. Another advantage of belt drives is that they reduce vibration and shock transmission. Furthermore, belt drives are relatively quiet.Large flat leather belts were in general use many years ago, when the usual practice was to use one large engine to driver several different pieces of machinery. Some leather belts are in use at this time as well as flat steel, rubber, plastic, and fabric belts. Light, thin flat belts are practical on high speed machinery where vibration may be a problem.V belts are probably the most common means of transmitting power between electric motor and driven machinery. Conventional V belts are made of rubber. Most often, both driver and driven pulleys lie in the same vertical plane, and the speed ration is constant.Smooth flat belt and V belts depend on friction on the pulleys and some slippage is inherent in their operation. Therefore, speed ratios are not precise. Most heavy-duty pulleys are made of cast iron or formed steel.Note that the capacity of the belt drive is determined by the angle of wrap, α, on the smaller pulley, and that this is particularly critical for drives involving pulleys of greatly differing size, spaced closely together.A p p e n d i n g:Conveyer BeltConveyer, mechanical system for transporting materials from one site to another. Conveyers are widely used in industrial and business operations. They include simple chutes, the unpowered roller conveyers used to move cargo across sidewalks from trucks to stores, and a wide range of powered systems in which materials are carried along by belt, bucket, screw, trolley, or other arrangement. Pneumatic conveyers are tubes in which goods — usually in a finely divided form — are moved along by blowers. An important step in automation was Henry Ford's introduction of powered conveyers into his automobile assembly line in 1913.12.K e y s a n d S p r i n g sV o c a b u l a r y:prevent [☐❒♓♏⏹♦] 防止sprocket [ ♦☐❒♓♦] 链轮齿lever [ ●♓☜] 杆flywheel [ ♐●♋♓♦♓●] 飞轮impeller [♓❍☐♏●☜] 叶轮numerous [ ⏹◆❍☜❒☜♦] 许多standardize [ ♦♦✌⏹♎☜♎♋♓] 使标准square [♦♦☪☜] 四方的taper [ ♦♏♓☐☜] 锥形, 锥度woodruff key 半圆键hub [♒✈♌] 轮毂call for要求proportion [☐❒☜☐☞☜⏹] 比例approximately [☜☐❒♦✋❍☜♦●✋] 近似地diameter [♎♋♓✌❍♓♦☜] 直径exert [♓♈☜♦] 施加tensile [ ♦♏⏹♦♋♓●] 拉力的torsional [ ♦☞☜⏹☜●] 扭转的cantilever [ ✌⏹♦♓●♓☜] 悬臂elliptical [♓●♓☐♦♓☜●] 椭圆的washer [ ♦☞☜] 垫圈release [❒♓●♓♦] 释放T e x t:Keys are used to prevent relative motion between a shaft and machine elements such as gears, pulleys, sprockets, cams, levers, flywheels, impellers, and so on. There are numerous kinds of key (some of which have been standardized) for various design requirement. The keys most frequently used are the square key, the tapered key, and the woodruff key.Perhaps the most common of these torque-transmitting shaft to hub connections are keys, of which the most common type is the square key. Standard proportions call for the key width to be approximately one-forth the shaft diameter. Keys are usually made of cold-finished low-carbon steel, but heat-treated alloy steels are used when greater strength is required.Mechanical springs are used in machines to exert force, to provide flexibility and to store or to absorb energy. In general, springs may be classified as either wire springs or flat springs, although there are variations within these divisions. Wire springs include helical springs of round, square, or special-section wire and are made to resist tensile, compressure or torsional loads. Under flat springs are included the cantilever and elliptical types, the clocktype power-springs and the flat spring washers, usually called Belleville springs.In one word, springs are elastic members that exert forces (or torques) and absorb energy (which is usually stored and later released). Springs are usually, but not necessarily, made of metal. Plastics can be used when loads are light.A p p e n d i n g:1. KeyKey, in mechanics, small part fitting a prepared recess cut in two joined parts or components, and thus employed to lock these parts together. Keys are most commonly used to lock wheels or gears firmly in their axles. Such a key is often composed of a thin strip of metal that fits tightly into a transverse groove cut in the axle shaft and into a parallel groove in the inner diameter of the wheel hub. Some keys are designed to prevent any play between wheel and axle, and others allow the wheel to slide along the axle but not to turn relative to it, although when sliding motion is needed, engineers usually prefer to use a splined shaft.2. SpringSpring, in mechanics, device made of an elastic material that undergoes a significant change in shape, or deformation, under an applied load. Springs are used in spring balances for weighing and for the storage of mechanical energy, as in watch and clock springs or door-closing springs. Springs are also used to absorb impact, as in coil or leaf springs used for automobile suspensions, and to reduce vibration by the use of rubber blocks. The specific form of a spring depends on its use. A weighing spring, for example, is normally wound as a helix, and its elongation is proportional to the applied force, so that the spring can be calibrated to measure this force. Watch springs are wound as spiral coils, and sets of flat bars or leaves, superimposed on one another to form laminations, are used as leaf springs in automobile.13.S c r e wV o c a b u l a r y:screw [♦❒◆] 螺钉fastener [ ♐♦⏹☜] 扣件wedge [♦♏♎✞] 楔circular [ ♦☜◆●☜] 圆形的cylinder [ ♦♓●♓⏹♎☜] 圆柱体truncate [ ♦❒✈☠♏♓♦] 截去顶端cone [ ☜◆⏹] 圆锥体moment [ ❍☜◆❍☜⏹♦] 力矩groove [♈❒◆] 凹槽square [♦♦☪☜] 正方,直角hexagonal [♒♏♊♦✌♈☜⏹☜●] 六边形的wrench [❒♏⏹♦☞] 扳手slot [♦●♦] 狭槽recess [❒♓♦♏♦] 凹处screwdriver [ ♦❒◆♎❒♋♓☜] 螺丝起子oval [ ☜◆☜●] 椭圆的fillister [ ♐♓●♓♦♦☜] 槽口tap [♦✌☐] 攻螺纹cap screw 帽螺钉clamp [ ●✌❍☐] 夹紧bolt [♌☜◆●♦] 螺栓nut [⏹✈♦] 螺母stud [♦♦✈♎] 柱头螺栓stretch [♦♦❒♏♦☞] 伸长tight [ ♦♋♓♦] 拉紧的set screw 固定(定位)螺丝tensile [ ♦♏⏹♦♋♓●] 拉力的substitute [ ♦✈♌♦♦♓♦◆♦] 替代品conjunction [ ☜⏹♎✞✈☠☞☜⏹] 联结dimple [ ♎♓❍☐●] 微凹处T e x t:Screws have been used as fasteners for a long time. As indicated in the section on single machine, a screw acts with a wedging action and consists of a circular cylinder (or truncated cone) with a helical groove in it. When used for fastening, all screws are provided with means for applying a torque (twisting moment) to them; this may consist of a square of hexagonal head for a wrench, a head with a slot or a cross-shaped recess for a screwdriver, a cylindrical head with a recess fitting a special wrench, or a slot or recess on one end fitting a screwdriver or special wrench and no head.Screws with screwdriver slots have heads of several shapes, such as flat, oval, round, and fillister (cylindrical with a round top).Wood screws are tapered, and self-tapping screws have tapered ends and a variety of special points. The latter are usually hardened and cut or form a mating internal thread when screwed into the proper size hole.Screws with hexagonal heads are usually known as cap screws. Screws with other types of heads are also known as cap screws in the larger sizes and as machine screws in the small sizes. All of these screws are used to clamp machine parts together when one of the parts has an internal thread. If neither part is threaded a bolt must be used: this consist of screw with a hexagonal head, a nut (hexagonal ring with an internal thread), and usually a washer (flat ring). A stud has threads on both ends and no means for turning. It is permanently screwed into one member and clamps by means of a nut on the other end. All of these fasteners stretch when tightened, and the tensile load created in this way clamps the members together.Set screws differ in form and function from the other type of screws. They are hardened and have cup, cone, oval, flat, and dog (cylindrical) ends or points. They are usually headless and are frequently used as substitutes for keys or in conjunction with keys in shaft-mounted members. The set screw fits in a threaded radial hole in the hub, and the point is tightened down into a hole, a flat, or a dimple in the shaft or key. Set screws are stressed in compression and in action they create a helical wedge between the connected parts.A p p e n d i n g:Common Wood ScrewsScrew, mechanical fastening device consists essentially of an inclined plane woundspirally around a cylinder or a cone. The ridges formed by the winding planes are called threads, and depending on the intended use, the threads may be square, triangular, or rounded in cross section. The distance between two corresponding points on adjacent threads is called the pitch. If the thread is on the outside of a cylinder, it is called a screw or male thread, and if it is on the inside of a cylinder, as in the case of a common nut, it is called a female screw. Screws and bolts used in machines employ a cylindrical shaft with a constant inner or minor diameter, but wood screws and pipe threads are cut on a tapering cone.14.S h a f t sV o c a b u l a r y:shaft [☞♐♦] 转轴component [ ☜❍☐☜◆⏹☜⏹♦] 零件deliver [♎♓●♓☜] 传送crank [ ❒✌☠] 曲柄reciprocate [❒♓♦♓☐❒☜♏♓♦] 往复的coupling [ ✈☐●♓☠] 联轴器chain [♦☞♏♓⏹] 链条pump [☐✈❍☐] 泵camshaft [ ✌❍☞♐♦] 凸轮轴actuate [ ✌♦◆♏♓♦] 开动, 促使stationary [ ♦♦♏♓☞⏹☜❒♓] 固定的buggy [ ♌✈♈♓] 双轮单座的轻马车carrying [ ✌❒♓♓☠] 承载的, 装载的spindle [ ♦☐♓⏹♎●] 心轴speak of 谈及, 说到magnitude [ ❍✌♈⏹♓♦◆♎] 数量大小twist [♦♦♓♦♦] 扭曲distortion [♎♓♦♦☞☜⏹] 扭曲变形T e x t:As a machine component, a shaft is commonly a cylindrical bar that supports and rotates with devices for receiving and delivering rotary motion and torque. The crankshaft of a reciprocating engine receives its rotary motion from each of the cranks, via the pistons and connecting rod (the slider-crank mechanisms), and delivers it by means of couplings, gears, chains, or belts to the transmission, camshaft, pumps, and other devices.The camshaft, driven by a gear or chain from the crankshaft, has only one receiver or input, but each cam on the shaft delivers rotary motion to thevalve-actuating mechanisms.An axle is usually defined as a stationary cylindrical member on which wheels and pulleys can rotate, but the rotating shaft that drive the rear wheels of an automobile are also called axles, no doubt a carryover from horse-and-buggy days.It is common practice to speak of short shafts on machines as spindles, especially tool-carrying or work-carrying shafts on machine tools.In operation, shafts are subjected to a shearing stress, whose magnitude depends on the torque and the dimensions of the cross section. This stress is a measure of the resistance that the shaft material offers to the applied torque. All shafts that transmit a torque are subjected to torsional shearing stress.In addition to the shearing stresses, twisted shafts are also subjected to shearing distortions.The distorted state is usually defined by the angle of twist per unit length, i.e., the rotation of one cross section of a shaft relative to another cross section at a unit distance from it.A p p e n d i n g:Automobile SystemsAutomobiles are powered and controlled by a complicated interrelationship between several systems. This diagram shows the parts of a car with a gas engine and manual transmission. The major systems of the automobile are the power plant, the power train, the running gear, and the control system. Each of these major categories includes a number of subsystems, as shown here.The power plant includes the engine, fuel, electrical, exhaust, lubrication, and coolant systems. The power train includes the transmission and drive systems, including the clutch, differential, and drive shaft. Suspension, stabilizers, wheels, and tires are all part of the running gear, or support system. Steering and brake systems are the major components of the control system, by which the driver directs the car. 15.B e a r i n g sV o c a b u l a r y:bearing [ ♌☪☜❒♓☠] 轴承connector [ ☜⏹☜♦☜] 连接器oppose [☜☐☜◆] 阻碍overcoming [ ☜◆☜✈❍] 克服co-act [ ☜◆✌♦] 共同合作assemblage [☜♦♏❍♌●♓♎✞] 集合pin-joint 铰接multitude [ ❍✈●♦♓♦◆♎] 多数essential [♓♦♏⏹☞☜●] 基本的severe [♦♓♓☜] 剧烈的interpose [ ♓⏹♦☜☎✆☐☜◆] 放入,插入majority [❍☜♎✞❒♓♦♓] 大多数preassemble [ ☐❒♓☜♦♏❍♌●] 预先安装radial [ ❒♏♓♎☜●] 半径的thrust [ ❒✈♦♦] 推力term [♦☜❍] 把…称为angular [ ✌☠♈◆●☜] 有角的race [❒♏♓♦] 沟槽T e x t:A bearing is a connector that permits the connected members to either rotate or translate (move to and fro) relative to one another but prevent them from separating in the direction in which loads are applied. In many cases, one of the members is fixed, and the bearing acts as a support for the moving member.The relative motion in bearings is always opposed by friction, and the work done in overcoming friction is lost power in all machines. Consequently, much thought and effort have been devoted to the development of bearings with minimum friction. In all bearings, there are two surfaces (one belonging to each of the connected parts) that move relative to one another. To minimize friction, the co-acting surfaces may be partially or completely separated by a film of liquid or gas; these are known assliding-contact bearings. The surfaces may be separated also by an assemblage of rolling elements such as balls and rollers; these are known as roll-contact bearing.Sliding bearings are the simplest to construct and, considering the multitude ofpin-jointed devices and structures in use, are probably the most commonly used.The essential parts of a ball bearing - the inner and outer ring, the balls, and the separator - are shown in figure. The inner ring is mounted on a shaft and has a groove in which the balls ride. The outer ring is usually the stationary part of the bearing and also contains a groove to guide and support the balls. The separator prevents contact between the balls and thus reduces friction, wear, and noise from the regions where severe sliding conditions would occur. In a few applications where operating conditions are mild, the rings and separator can be omitted and loose balls interposed between the shaft and housing. This type of bearing is sometimes found in bicycles. The vast majority of ball bearings, however, are preassembled units consisting of four elements. There are many types of bearings because of variations in the design of rings and separators and in the number of balls. They can be divided into classes according to their function: those that support a combination of a radial load, those that support a thrust load, or those that support a combination of thrust and radial loads. The last type is termed "angular-contact bearing."In deep-groove ball bearings, the races are approximately one fourth as deep as the ball diameter. A cross section of the ball and outer ring of a deep-groove ball bearing is shown in figure. Although deep-groove ball bearings are designed to carry a radial load, they perform well under a combined radial and thrust load. For this reason, this is the most widely used type of ball bearing.。

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