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Some communities have agreed to share online—geneticists, for example, post DNA sequences at the GenBank repository ( ' , 库), and astronomers are accustomed to accessing images of galaxies and stars from, say, the Sloan Digital Sky Survey, a telescope that has observed some 500 million objects—but these remain the exception, not the rule.
出自-2017年6月阅读原文
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The protection and improvement of the human environment is a major issue which affects the well-being of peoples and economic development throughout the world, read the final declaration from this gathering, the first of a sequence which would lead to the Rio de Janeiro Earth Summit in 1992 and the World Development Summit in Johannesburg three years ago.
出自-2016年6月阅读原文
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It turned out that Watson and Venter shared fewer variations in their genetic sequences than they each shared with Kim.
出自-2016年12月阅读原文
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And not only do our prospective new energy workers have to be trained, they have to be trained in the right sequence.
出自-2015年12月阅读原文
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"The protection and improvement of the human environment is a major issue which affects the well-being of peoples and economic development throughout the world," read the final declaration from this gathering, the first of a sequence which would lead to t
2016年6月六级真题(第三套)阅读 Section B