机电工程专业英语 朱晓玲 Lesson 3新.pptVIP

Lesson 2 CAD and CAM  计算机辅助设计与制造 Section I Words and Phrases Section II Text and Translation Section III Exercises and Answers Section I Words and Phrases CAD abbr.计算机辅助设计 CAM abbr.计算机辅助制造 acronym [5AkrEnim] n.首字母缩写词 term [tE:m] n.术语,学期 hardware [5hB:dwZE] n.硬件,五金件 computer mainframe n.计算机主机 peripheral equipment n.外设,外部设备 high-resolution adj.高分辨率的 display [dI5spleI] n.显示器 man-machine adj.人机的 interface [5intE(:)7feis] n.界面 mouse [maus] n.鼠标 keyboard [5ki:bC:d] n.键盘 light pen n.光笔 Section I Words and Phrases digitizing tablet n.数字化书写板 printer [5printE] n.打印机,印刷工 plotter [5plCtE] n.绘图仪 drawing [5drC:iN] n.图,图纸,制图 software [5sCftwZE] n.软件 drafting [5drB:ftiN] n.草图,制图 2D (Two Dimensional) n.二维 3D (Three Dimensional) n.三维 modeling [5mCdliN] n.造型,建模 post-process adj.后处理的 module [5mCdju:l] n. 模块,模数 NC (Numerical Control) n.数控 programming [5prEu^rAmiN] n.编程 G-code n. G代码,加工程序指令 Section I Words and Phrases CNC (Computer Numerical Control) n.计算机数控 DNC (Direct Numerical Control) n.直接数控,计算机群控 real-time adj.实时的 machine tool table n.机床工作台 workpiece [5wE:kpi:s] n.工件 positioning [pE5ziFEniN] n.定位 measurement [5meVEmEnt] n.测量 inventory [5invEntri] n.库存 CAX (Computer-Aided X) n.计算机辅助技术 CAPP (Computer-Aided Process Planning) n.计算机辅助工艺编制 CAE (Computer-Aided Engineering) n.计算机辅助工程 Section I Words and Phrases process [prE5ses] n.工艺,过程 part family n.零件族 retrieval [ri5tri:vEl] n.检索 variant adj.变异的,易变的 generative [5dVenErEtiv] adj.创成的,生成的 Section II Text With rapid development of computer technology, manufacturing technology has also met its spring of development. CAD and CAM is the combination of computer technology and traditional technology of design and manufacture. Section II Text CAD is an acronym of computer-aided design. This term means the designer create or modify an engineering design by effectively using computer1. A CAD system includes two major components. The first is hardware. Undoubtedly, a high capability computer mainframe