科技英语教程

《科技英语教程》是专门为科技英语课程编写的，共16单元，每单元由主课文A、科技英语专题讲座、练习、副课文B和延伸阅读构成。主课文附有生词表（Usages&Expressions）和重点、难点解析（KeyPoints）。重点、难点由编者认真挑选，做到解析精确、理解无障碍。科技英语专题讲座（AccesstoscientificEnglish）以科技英语的词汇特征、语法特征、特殊表达为主要内容，加上科技英语翻译、科技英语写作的实践指导，组成16个专题讲座。延伸阅读不限于科技论文，也包括介绍科技的报道性、描述性文章。TextA、TextB和延伸阅读尽量保持一定关联性。
《科技英语教程》适用于科技英语专业学生，也适用于各普通高校、特别是某些理工类院校所有专业的学生作为必修课或选修课教材。

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The effect of living organism on their surroundings，the sequence of life-processes'the constitution of living cells'the mechanics of heredity’are better known ever．What makes the
difference SO that we say of this“It is dead”，and of that，“It is alive”?Our ability to control disease is evident on every hand，but why animate nature should be plagued with disease at all is shrouded in mystery。
There are countries in which unnecessary poverty prevails because the people as a whole are unaware of method whereby it can be relieved．There are vast tracts of 1and．abandoned or never cultivated，which could support a thriving community if full use were made of the knowledge and skill of scientists．There are innumerable people suffering from disease which can be cured'and
from which，by following simple scientific rules of hygiene，they need never again suffer．There are vast storehouses of natural power，such as the wind，waterfalls and the heat of the sun，which science can show how to harness for living．