(整理后)科技英语部分课后答案

product cycle 产品周期

4. design specification 设计规格

5. design evaluation 设计评价

6. 计算机辅助设计 CAD

7. 计算机辅助制造 CAM

8. 计算机辅助工程 CAE

9. 设计过程 design process

10. 制造过程 production process

翻译句子（考5个）

1. Today’s industries cannot survive worldwide competition unless they introduce new products with better uality（uality, ）, at lower cost（cost, C）, and with shorter time delivery（delivery, D）.

除非能以较低的价格提供更好的质量及更短的交货时间提供新产品，否则任何企业都无法在当今的国际竞争中立足。



2. The design process starts from customers’ demands that are identified by marketing personnel and ends with a complete description of the product, usually in the form of a drawing.

设计过程始于由市场人员认定的用户需求，止于对产品的完整描述，通常用图形来表现。

3. The activities involved in the design process can be classified largely as two types: synthesis and analysis.

设计过程所涉及的活动大体分为两类：综合和分析



4. An analysis model is deri