Rare earth base alloy with special characteristic make them potential candidates for function materials.

稀土基合金的特性能满足人们在特殊材料上的实际需求。

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This paper discusses the causation of frost earth base melt and provides a new way to deal with the frost earth base.

阐述了土基翻浆的成因，为翻浆土基的处理提供了新的思路。

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Help us build a base on the earth.

帮我们在地球上建立一个基地。

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Listeners on Earth heard the countdown from Tranquility Base: "Three,two,one .

VOA: special.2009.07.15

As we approached the mountain, the hills and gulleys bore the appearance of having been created by some vast, fierce torrent rushing around the base of the peak, and tearing its way through the loose earth....

VOA: special.2010.04.26

That might help evolutionary biologists answer the question of why, for billions of years, and in every form of life on earth, only two base pairs are used.

ECONOMIST: A new kind of DNA

Earlier this month NASA unveiled its mission statement to revisit earth's satellite and create a permanent base there.

CNN: Mining the moon for a nuclear future

One could think of many reasons for considering a human base on Mars - such as over-population on Earth - but Darlene Lim is mainly motivated by the thrill of exploration.

BBC: Destination Mars on Earth