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DNA

柯林斯2⭐

释义

脱氧核糖核酸
[计] 无效数据, 数字网络体系结构, 分布式网络体系结构

英文释义

n (biochemistry) a long linear polymer found in the nucleus of a cell and formed from nucleotides and shaped like a double helix; associated with the transmission of genetic information

词形变化

复数: dnas

BNC词频排名: 2,519 | 当代语料库词频排名: 2,829