dna中文什么意思

发音:   用"dna"造句
短语和例子

1.deoxyribonucleic acid 【生物化学】去[脱]氧核糖核酸。
2.deoxypentose-nucleic acid 去[脱]氧戊糖核酸。
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例句与用法

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  1. That cannot escape discussion in a minihistory of dna .
    这在DNA的研究史上是有口皆碑的。
  2. The dna of chromatin must replicate before cell division .
    染色质DNA在细胞分裂之前必须复制。
  3. The sugar in all the nucleotides of dna is deoxyribose .
    所有DNA的核苷酸中的糖均是脱氧核糖。
  4. Each segment of dna thus synthesized is called a replicon .
    这样合成的每一片段DNA称为复制子。
  5. Recombinant dna is also an excellent example of this problem .
    重组体DNA也是这类问题的一个极好的例子。

百科释义

Deoxyribonucleic acid (DNA) is a molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses. Along with RNA and proteins, DNA is one of the three major macromolecules essential for all known forms of life.
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