正文

VOA慢速英语:NASA: Strong Evidence of Liquid Water on Mars

2015-09-29来源:VOA

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词汇讲解：

1. announce vt.宣布; 述说; 声称
例句：I was to announce a bride that night.
那晚我要宣布一位新娘。

2. creat vt.产生; 创造，创作
例句：Why go to so much trouble to create such an elaborate scam?
他干嘛这么下功夫来伪造这个详尽的假身份呢?

3. potential adj.潜在的，有可能的
例句：I'm investigating a potential crime.
我正在调查一宗潜在的犯罪。

4. evaporate vt.（使某物）蒸发掉
例句：Water evaporates into steam.
水发散蒸气。