正文

VOA慢速英语:Possible Earth-Like Planet Next Door?

2016-09-12来源:VOA

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词汇讲解：

1. discover vt. 发现; 碰见; 撞见
例句：She discovered that they'd escaped
她发现他们已经逃跑了。

2. prove vt.证明，证实
例句：Please prove your identity.
请证明你的身份。

3. observe vt.观察; 研究
例句：Stern also studies and observes the behaviour of babies
斯特恩还研究观察婴儿的行为。

4. spacecraft n.[航天] 宇宙飞船，航天器
例句：The spacecraft burned up when it re-entered the earth's atmosphere.
宇宙飞船重新进入地球大气层时烧毁了。