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词汇 DNA
释义

DNA

noun
/ˌdiː en ˈeɪ/
/ˌdiː en ˈeɪ/
[uncountable] (chemistry化学)
  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(全写为 deoxyribonucleic acid,动植物的细胞中带有基因信息的化学物质)
    • A DNA test confirmed the suspect had been at the scene of the crime.DNA测试证实嫌疑人曾在犯罪现场。
    Wordfinder
    • biology
    • biotechnology
    • breed
    • cell
    • chromosome
    • DNA
    • gene
    • mutation
    • organism
    • protein
    Topics Biologyb2
    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.对胜利的渴望是他的DNA的一部分。
    • I didn't think it was in my DNA to get on stage and sing like that.我没想到上台唱成那样是我的遗传。
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