nucleic acid 中文
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中核酸 维核酸
- 核酸(Nucleic Acids)是一种主要位于细胞核内的生物大分子,其充当着生物体遗传信息的携带和传递。DNA分子含有生物物种的所有遗传信息,为双链分子,其中大多数是链状结构大分子,也有少部分呈环状结构,分子量一般都很大。
- 核酸存在于所有动植物细胞、微生物和病毒、噬菌体内,是生命的最基本物质之一,对生物的生长、遗传、变异等现象起着重要的决定作用。


- 名词 (Noun)PLnucleic acids
- (biochemistry, genetics) Any acidic, chainlike biological macromolecule consisting of multiply repeat units of phosphoric acid, sugar and purine and pyrimidine bases; they are involved in the preservation, replication and expression of hereditary information in every living cell.
- (biochemistry, genetics) Any acidic, chainlike biological macromolecule consisting of multiply repeat units of phosphoric acid, sugar and purine and pyrimidine bases; they are involved in the preservation, replication and expression of hereditary information in every living cell.
Definition of nucleic acid in English Dictionary
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资料来源: 维基词典