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单词 dna
释义

D··NA

noun
/ˌdiː en ˈeɪ/
/ˌdiː en ˈeɪ/
[uncountable] (chemistry)
  1. the chemical in the cells of animals and plants that carries genetic information and is a type of nucleic acid (the abbreviation for deoxyribonucleic acid) 脱氧核糖核酸(动植物细胞中带有基因信息的化学物质,全写为 deoxyribonucleic acid)
    • A DNA test confirmed the suspect had been at the scene of the crime.DNA 测试证实嫌疑人当时在犯罪现场。
    Wordfinder
    • biology
    • biotechnology
    • breed
    • cell
    • chromosome
    • DNA
    • gene
    • mutation
    • organism
    • protein
    Topics Biologyb2
    Oxford Collocations DictionaryDNA is used before these nouns:
    • code
    • evidence
    • molecule
  2. the qualities and characteristics that are a fixed part of somebody/something某些人/某物固定的品质和特征
    • The desire to win is part of his DNA.渴望胜利是他与生俱来的禀性。
    • I didn't think it was in my DNA to get on stage and sing like that.我不认为我的基因里有这样的登上舞台唱歌的基因。
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更新时间:2025/8/7 7:49:39