专业英语总结
- 1、下载文档前请自行甄别文档内容的完整性,平台不提供额外的编辑、内容补充、找答案等附加服务。
- 2、"仅部分预览"的文档,不可在线预览部分如存在完整性等问题,可反馈申请退款(可完整预览的文档不适用该条件!)。
- 3、如文档侵犯您的权益,请联系客服反馈,我们会尽快为您处理(人工客服工作时间:9:00-18:30)。
1、charge: v.充电、装料、收费、指控、突击、冲锋n.电荷、负载、(火箭)燃料、费用、零钱、责任、义务
2、blueprint n.蓝图overheat n.过热oilproof a.耐油的workholder n.工件夹具all-in-service n.维修
feed 进给tank 坦克skylab 太空实验室Acknowledgement确认
EDM=Electrical Discharge Machining CAD=Computer Aided Design 百科全书Encyclopedia
“人工放射性元素”(Artificial Radioactive Elements科技图书中综论书(Treatises)与专论书(Monographs)
《工程索引》(The Engineering Index,简称EI)The Propagation of Sound and Wave(声和波的传播)
3、Copper is extremely tough but cast-iron is not.铜的韧性极高而铸铁的韧性极低。
4、A material which deforms less under given load is more stiff than one which deforms more.
在一定载荷下,变形小的材料比变形大的材料具有更大的刚度。
5、Any substance is made up of atoms whether it is a solid, a liquid, or a gas.
任何物质,不管是固体、液体或气体,都是由原子组成的。
6、Hardened steel is difficult to machine, but having been annealed, it can be easily machined.
淬火钢很难加工,但经过退火后便容易加工了。
7、Automatical lathes perform basically similar functions but appear in a variety of forms.
各种自动车床的作用基本相同,但形式不同。
8、The twist drill is the most common type of metal working drill.麻花钻是最普通的钻削金属的钻头。
9、A steady increase of load on a part will cause it to deform gradually.
逐渐增加作用在零件上的载荷,可使零件逐渐产生变形
10、I t is possible to cut all thread forms and sizes on a lathe.在车床上可以车削各种形状和尺寸的螺纹。
11、S teel behave differently from cast iron.钢的性能不同于铸铁。
12、The high carbon steel is chiefly characterized by its high hardness and wear resistance.
高碳钢的主要特点是具有高硬度和耐磨性。
13、Aluminum is very light in weight.铝的重量很轻
14、N eedle bearings have a much greater length-to-diameter ratio than cylindrical roller bearings.
15、滚针轴承的长径比远大于圆柱滚子轴承。
16、Medium carbon steel is much stronger than low carbon steel.中碳钢的强度比低碳钢高得多。
17、Grinding has better surface finish than milling.磨削加工比铣削加工的表面光洁度更高。
18、Special design of the rear bearing allows for exchange V-belts without the necessary of removing the spindle.
由于后轴承的特殊设计,更换V带时,无需取下主轴。
19、In welding,too much current will make it virtually impossible to stay the deposited metal in the right place.
焊接时电流太大,就不能使镀层金属留在正确的位置
20、It has already been stated that the workpiece must be located relative to the cutting tool and be secured in that position.已经讲过,工件必须保持与刀具一定的相对位置,并予以固定。
21、The cutter is clamped in the tool post which is mounted on the carriage.刀具装夹在刀架上,刀架则固定在溜板上。
22、The head of a drilling machine is mounted on the column above the table.
钻床的主轴箱安装在位于工作台上方立柱上。
23、Fatigue Fracture Mechanism Of Spring End Coil。(高应力弹簧端圈疲劳断裂机理研究)。
24、Protective Technique of Three—phase Asynchronous Motors.对三相异步电动机保护技术的初步研究
(1)英文摘要的基本内容
英文摘要通常放在正文前面,将论文的目的(purposes),主要研究过程(procedures)及所采用的方法(methods),由此得到的主要结果(results)和得出的重要结论(conclusions)表达清楚。即英文摘要应包括如下的内容:本文的目的或要解决的问题(What I want to do);所采用的方法及过程(How I did it);主要结果及结论(What results did get and what conclusions can I draw);本文的创新且独到之处(What is new and original in this paper)。通常在摘要的末尾还要加关键词,作为索引的补充,也表明文章的特性。关键词—般为3-10个,从论文中选出。在格式上,英文摘要由以下三部分组成:目的;过程及方法;结果和结论。
正文由引言(introduction)、主体(body)、结论和建议(conclusion and recommendation)组成。
a cylindrical grinding machine 外圆磨床chip 切屑the depth of cut 吃刀深度Coolant 冷却液abrasive dust 磨屑spindle 主轴tailstock 尾座dovetail 燕尾槽gi
b 镶条guard 防护罩
roughing 粗加工finishing 精加工surface finish 表面光洁度