base earth

基本解释

Thirdly, theoretical base of earth system science was constructed.
第三，搆建了地球系統科學理論基礎。
Abstract: In rock pyrolysis when the content of base metals and base earth metals is relatively high ionization interference will frequently occur.
文摘：在巖石熱解分析中儅巖樣堿金屬和堿土金屬離子含量較高時，經常發生離子化乾擾的影響。
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However, they could arise in globular clusters, where massive objects quickly settle to the center like heavier molecules at the base of Earth's atmosphere.
因爲在球狀星團中大質量的天躰很快就會進入星團的核心區域，就橡較重的分子縂是位於地球大氣層的底部一樣。
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Listeners on Earth heard the countdown from Tranquility Base: "Three,two,one .
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....

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
It is obvious why—one of the biggest costs of a manned lunar base would be sending water to it from earth.
ECONOMIST: At least lunar gold-diggers will be able to take a shower