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慢速英语:Ancient Earth Had More Oxygen than Scientists Thought(翻译)

Source: VOA    2016-08-12   English BBS   Favorite  

词汇讲解:

1. measure vt.测量; 估量
例句:I measure 75 centimetres round the waist.
我的腰围是七十五公分。

2. believe vt. 相信; 信任; 以为
例句:Whom should we believe?
我们应该相信谁呢?

3. atmosphere n.气氛; 大气层; 大气
例句:Aerosols are present throughout the atmosphere.
气溶胶存在于整个大气层。

4. oxygen n.[化] 氧,氧气
例句:The administration of oxygen requires a physician's order except in an emergency.
除紧急情况外,输氧需遵医嘱。

5. evolutionary adj.进化的
例句:The ecological setting acts as a stage for evolutionary processes.
生态的布景可作为进化过程的舞台。


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