正文

VOA慢速英语:Are You Getting Enough Sleep?

2017-05-16来源:VOA

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词汇讲解：

1.protective adj.保护的，防护的; 保护贸易的
例句：Protective gloves reduce the absorption of chemicals through the skin
防护手套可以减少皮肤对化学物质的吸收。

2.explain vt.讲解，解释
例句：He made up a story to explain why he was absent.
他编造了一个故事为他的缺席辩解。

3.confirm vt.证实; [法] 确认，批准
例句：X-rays have confirmed that he has not broken any bones
X光片证实他没有骨折。

4.expose vt.揭露，揭发; 使暴露
例句：We should not expose our children to horrors.
我们不应该让孩子看恐怖片。

5.immune adj.免疫的; 有免疫力的; 不受影响的
例句：This blood test will show whether or not you're immune to the disease
这个血检会显示你是否对这种疾病具有免疫力。

6.affect vt.影响; 假装; 感动;
例句：Nicotine adversely affects the functioning of the heart and arteries
尼古丁会对心脏及动脉功能造成损害。