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DNA
级别   第8级
音标   [ ˌdi: en ˈeɪ ]
解释   (缩)deoxyribonucleic acid 脱氧核糖核酸
英英释义   (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;
发音   play.gif
例句   1. DNA is stored in the nucleus of a cell. 脱氧核糖核酸储存于细胞的细胞核里。
  2. Gene mutations are alterations in the DNA code. 基因突变是指DNA密码的改变。
 

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