自考英语（二）60讲 Lesson 54

本讲为2006年下半年新的教学内容，请对照教材、练习册和语法书听录音！       1.       Data from previous animal experiments is used to develop a computer model which will predict what will happen if you add a chemical with an unknown biological effect to a substance.   The purpose is _to increase_ (increase) the profit.   Not until   I will not begin until 8.   I will wait for you until 8.           Many other new techniques that enable1 more research to be done in the test tube to see if chemicals produce harmful biological effects are now available.

1 enable   

vt.使能够；使可以；使成为可能

参考例句：

• Only teamwork will enable us to get the job done on time.只有团结一致，我们才能按时完成这项工作。
• This will enable China to go a step further in grain production.这是中国粮食生产再上新台阶的巨大动力。