正文

VOA慢速英语:Mummies Contain Clues to Colon Cancer

2016-03-29来源:VOA

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词汇讲解：

1. evolution n. 演变; 进化; 发展
例句：International trade reflects this evolution.
国际贸易反映了这种演变。

2. discover vt.发现; 碰见; 撞见
例句：You shall not discover it to any person in the world.
你不要向世上任何人道破这件事。

3. involve vt.包含; 使参与，牵涉
例句：It would involve all Rome in a fearful strife.
这将使整个罗马卷入一场可怕的战争。

4. explain vt.讲解，解释
例句：Please explain yourself.
请你把意思说清楚。

5. handle vi.操作，操控
例句：Workers who handle asbestos need to wear protective clothing.
接触石棉的工人需穿防护衣。