mutation

noun

UK/mjuːˈteɪ.ʃᵊn/
US/mjuːˈteɪ.ʃᵊn/

Definitions of mutation noun

  1. Uncountable(不可数名词)

    the process by which genes change, resulting in permanent differences

    (基因的)突变;变异

    • Scientists have found that certain chemicals can cause gene mutations.

      科学家发现某些化学物质可能导致基因突变。

    • This mutation resulted in a change in the plant's color.

      这种突变导致了植物颜色的改变。

    • Mutation is the basis of biological evolution.

      突变是生物进化的基础。

  2. Countable(可数名词)

    a permanent alteration in an organism's genetic material, or the organism itself that has undergone such change

    (生物体的)突变;变异;突变生物体

    • The mutation in this bacteria has made it resistant to antibiotics.

      这种细菌的突变使其对抗生素产生了抗药性。

    • Some mutations are beneficial while others are harmful.

      有些突变是有益的,而有些则是有害的。

    • Through several mutations, the virus became more contagious.

      通过几次突变,这种病毒变得更具传染性。