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核脱氧核糖核酸 [hé tuō yǎng hé táng hé suān]
[分子生物] nuclear deoxyribonucleic acid
- 在一个染色体的脱氧核糖核酸分子中的核苷次序，其决定蛋白质合成物中氨基酸的次序。它是遗传的基础。
The sequence of nucleotides in the DNA molecule of a chromosome that specifies the amino acid sequence in the synthesis of proteins. It is the basis of heredity. - 核酸及多核苷酸中的嘌呤或嘧啶序列，包括富含核苷区，保存序列及脱氧核糖核酸转换区。
The sequence of purines and pyrimidines in nucleic acids and polynucleotides. Included here are nucleotide-rich regions, conserved sequence, and DNA transforming region. - 原生物核原生物王国的组织，它组成细菌和藻青菌，其特点是缺乏一个核细胞膜以及没有组织成染色体的脱氧核糖核酸。
An organism of the kingdom Prokaryotae, constituting the bacteria and cyanobacteria, characterized by the absence of a nuclear membrane and by DNA that is not organized into chromosomes.
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