• He USES zeroes and ones to represent the very first chemical building blocks of life (most likely compounds based on adenine, thymine, guanine, cytosine or uracil).

    他用许多01表示早期时生命化学成分(很可能是由嘌呤、胸腺嘧啶、鸟嘌呤、胞嘧啶和尿嘧啶组成的化合物)。

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  • The genetic information of all living cells is stored in the DNA composed of the four canonical bases adenine (a), cytosine (c), guanine (g) and thymine (t).

    所有细胞基因信息储存碱基,即腺嘌呤(A)、鸟嘌呤(G)、胞嘧啶(C)、胸腺嘧啶(T)构成的DNA里。

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  • This article's examples use DNA, which consists of two strands of adenine (A), cytosine (C), thymine (T), and guanine (G) nucleotides.

    本文示例使用DNA,DNA嘌呤A)、胞嘧啶C)、胸腺嘧啶T嘌呤G组成的核苷酸双螺旋组成

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  • Adenine and guanine are purines and cytosine and thymine are pyrimidines.

    嘌呤嘌呤嘌呤和胞嘧啶胸腺嘧啶嘧啶

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  • What relative proportions of adenine, guanine, thymine, and cytosine would you expect to find in the two DNA samples? What assumptions have you made?

    两个DNA样品中嘌呤、鸟嘌呤、胞嘧啶胸腺嘧啶之间相互比例存在怎样关系

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  • There are just four kinds: adenine, thymine, guanine and cytosine.

    只有4:腺嘌呤胸腺嘧啶、鸟嘌呤胞核嘧啶

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  • There are just four kinds: adenine, thymine, guanine and cytosine.

    只有4:腺嘌呤胸腺嘧啶、鸟嘌呤胞核嘧啶

    youdao

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