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1·That can happen but that's abnormal, but changes in maybe the chemistry of the backbone that holds the nucleotides together.

那可能发生的，但属于非正常的变化，但是可能主链的化学变化将核苷酸结合在一起。

2·Most genes average more than 1000 nucleotides.

大部分基因平均有超过1000个核苷酸。

3·Nucleotides can be synthesized in the body.

机体能够内源合成核苷酸。

4·Each color corresponds to one of four nucleotides.

每种颜色对应四种核苷酸中的一种。

5·S is the concentration of unpaired nucleotides.

是不配对的核苷酸的浓度。

6·A typical molecule of DNA contains up to three billion nucleotides.

一个DNA分子中包含了至少三十亿个核苷酸。

7·Those nucleotides hooked up into strands as more seeped inside.

随着内陷，这些核苷酸链扭绞成股。

8·Study on immunoreaction of one dose type from nucleotides acid.

研究了一种核苷酸制剂的免疫调节作用。

9·However, such ancestral polymers may not have involved nucleotides.

然而，这种祖先高分子材料也许不是核酸。

10·The sites are determined by highly specific sequences of nucleotides.

位置由核苷酸的特定顺序确定。

(1)nucleotide sequence核苷酸序列；核酸序列；核苷酸顺序