文档介绍：1. alcohol
n. 酒精,乙醇
2. alert
vt. warn (sb.) that there may be danger, trouble, etc. 使警觉,使警惕;使注意
. The manager alerted the staff to the crisis facing pany.

3. application
n. the action or an instance of putting a theory, discovery, etc. to practical use 应用;运用
. Multimedia applications usually require puter memory and processing power.
4. approximately
ad. more or less exactly; about 近似;大概
approximate a. fairly correct or accurate but pletely so 近似的;大概的
. Approximately $150 million is to be spent on improvements of school buildings.

5. as well
too 也,又
. She wanted to produce the play and to direct it as well.
6. automate
v. (usu passive) use machines to do work previously done by people 使自动化
. This part of the assembly process is now fully automated.

7. automobile
n. a car 汽车
. An automobile usually has four wheels and an bustion engine, used for land transport.
8. boon
n. a thing that is good or helpful for sb; a benefit; an advantage 特别有用的东西;好处;利益
. A bicycle is a real boon when you live in a small town.

9. bumper
n. (汽车)保险杠;减震器;缓冲器
10. bunch
v. group together 使成一束(或一捆等)
. They bunched together to allow others to squeeze into the crowded elevator.

11. capability
n. the ability or power to do sth. 能力
. These tests are beyond the capability of an average 12-year-old.
12. computerize
vt. equi