junk dna中文什么意思

无用dna

• junk:    n. 毒品〔尤指海洛因〕。
• dna:     DNA ＝ 1.deox ...
• junk:     junk1 n. 1.( ...

例句与用法

1. Comparative genomics is a promising direction in studying the function of junk dna
   基因比较在研究垃圾dna方面是有希望的方法。
2. Junk dna may act as a protective buffer against genetic damage and harmful mutations
   垃圾dna也许在抗拒遗传破坏和有害突变方面扮演着保护缓冲的角色。
3. Some junk dna could simply be spacer material that allows enzyme complexes to form around functional elements more easily
   某些垃圾dna或许只是允许酶更容易合成形成周围功能元素的中间材料。
4. In this way , the junk dna could serve an important function even though the actual sequence information it contains is irrelevant
   以这种方式，垃圾dna就可以起一个重要作用甚至它拥有的实际排序信息是不相关的。
5. Junk dna might provide a reservoir of sequences from which potentially advantageous new genes can emerge . in this way , it may be an important genetic basis for evolution
   垃圾dna或许提供了一个排序库，从这个库里潜在有利新基因能够显现。以这个方式，它也许是一个进化的重要遗传元素。