正文
VOA慢速英语:The Laser: Futuristic Science Found at Your Local Store
词汇讲解:
1. accurate adj. 精确的, 准确的
例句:He has made an accurate measurement of my garden.
他准确地丈量了我的花园。
2. imagine vt. 想像, 设想
例句:I cannot imagine what to do in this dreadful situation.
我不能想像在这么糟的情况下该怎么办。
3. generate vt. 生成, 产生
例句:This new boiler generates more heat than the old one.
这个新锅炉产生的热量比旧锅炉多。
4. composition n. 构图; 构成, 成分
例句:Have you studied the composition of the chemicals?
你研究过这种药品的成分了吗?
5. conjecture n. 推测, 猜想
例句:She didn’t know the facts; what she said was pure conjecture.
她并不知道实情, 她所说的纯属猜测。
6. reflect vt. 反射(光、热、声或影像);考虑
例句:The white sand reflected the sun's heat.
白色的沙子能反射太阳的热量。
7. eyesight n. 视力
例句:Her eyesight grew so bad that she could hardly see.
她的视力变得很糟, 几乎什么也看不见了。
8. supply vt. 供给, 供应
例句:Our task is to supply vegetables all the year round.
我们的任务是全年供应蔬菜。
9. signal n. 讯号, 讯息, 图像
例句:We live too far from the city to get a strong television signal.
我们住的地方离城里太远, 不能收到清晰的电视图像。
10. target n. (射击的)靶子;(欲达到的)目[指]标;(服务的)对象; (攻击的)对象
例句:The arrow missed the target.
箭未中靶。
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