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But it is the first time an amino acid has been discovered on a comet.
VOA: special.2009.09.30
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They bring into proximity an amino acid so that instead of forming a new polymer of a nucleic acid, a polymer of an amino acids is formed.
同时它所携带氨基酸相互邻接,从而形成了一个氨基酸聚合物,而非核酸聚合物
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That's because every three base pairs describes an amino acid in a protein.
那是因为每三个碱基对,对应一个蛋白质中的一个氨基酸
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Say it's , that specify an amino acid.
这里是GCU,这就确定了一个氨基酸
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