从前,地球上没有的河川和湖泊,但只有东海,那里居住了四条龙:长龙,黄龙,黑龙和珠龙。龙川四都话在两字词组中只有去声不变。
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冥王星的大气十分稀薄&大概只有地球大气压的百万分之一,但是其大气却占有很大空间。
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Von Braun was on there showing how to go to Mars--and this was before Sputnik.
冯·布劳恩在那里展示如何登上火星--这些事早于人造地球卫星的制造。
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The Van Allen belts are composed of charged particles trapped by the earth's magnetic field.
范阿伦带由地球磁场俘获的带电粒子所组成.
辞典例句
It has been together as a command since the human being first populated Earth.
自从人类移居地球以来它一直与指挥部同体.
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The con-warming of the Earth and the resulting climatic changes affect us all.
以地球变暖以及随之而来的气候变化影响着我们所有人。
金山词霸
