正文

VOA慢速英语:NASA Satellites Help Protect Developing Nations

2015-09-21来源:VOA

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词汇讲解：

1. analysis n.分析，分解; 梗概
例句：The structural analysis is very much more demanding of time and ingenuity.
结构分析更是要求更多时间和技巧。

2. available adj.可获得的; 有空的
例句：Are you available tonight?
你今晚有空吗？

3. decision n.决定; 决议
例句：His hasty decision was a mistake.
他的仓促决定是个错误。

4. establish vt.建立，创建
例句：They can now establish outright dictatorship.
他们现在可以建立起彻头彻尾的独裁制度了。

5. empower vt.授权; 准许
例句：The new law empower the police to search private house
新的法律使警察得以搜查私人住宅。