Vocab Bloom Hub

dna

/ˌdiː.enˈeɪ/

翻译: 脱氧核糖核酸,是一种双螺旋结构的核酸分子,存在于细胞核中,携带遗传指令,用于所有已知生物的生长、发育、功能和繁殖。

1 个条目

noun

/ˌdiː.enˈeɪ/B2formalscientific缩写
  • zh脱氧核糖核酸,是一种双螺旋结构的核酸分子,存在于细胞核中,携带遗传指令,用于所有已知生物的生长、发育、功能和繁殖。

A nucleic acid molecule in the form of a double helix, found in the nucleus of cells, that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms.

不可数 · 专有名词

  1. Deoxyribonucleic acidB2formalscientific

    A self-replicating molecule present in nearly all living organisms as the main constituent of chromosomes. It is the carrier of genetic information.

    zh脱氧核糖核酸

    • DNA contains the instructions needed for an organism to develop, survive, and reproduce.
    • Scientists extracted DNA from the ancient bone sample.
    • The structure of DNA is a double helix, discovered by Watson and Crick.
词形
  • dnas plural form
  • dnas' possessive plural form
  • dna's possessive singular form