正文

VOA慢速英语:Scientists Uncover Mystery of Mosquito Flight

2017-06-13来源:VOA

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词汇讲解：

1.troublesome adj.令人讨厌的; 令人烦恼的; 引起麻烦的
例句：He needed surgery to cure a troublesome back injury
他需要做手术来治好烦人的背伤。

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

3.reverse vt.（使）反转; （使）颠倒; 掉换
例句：They have made it clear they will not reverse the decision to increase prices
他们已经明确表示不会更改提价的决定。

4.believe vt.相信; 信任; 以为，认为
例句：Experts believe that the coming drought will be extensive
专家们认为即将发生的旱灾将侵袭大片地区。

5.mosquito n.蚊子
例句：Are your mosquito bites still itching?
你被蚊子咬的地方还痒吗？