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mutation  
添加到生字笔记
KK:[mjuˈtеʃǝn] DJ:[mjuːˈtеiʃǝn]
  • n. 变化;元音变化;变种

n.

  1. 变化;浮沉盛衰;变质
  2. 元音变化
  3. 【生】变种,突变

辨析

同义参见:

evolution

以上来源于:《英汉大辞典》

n.

  1. the action or process of changing in form or nature.
    ▸a change.
  2. a change in the structure of a gene resulting in a variant form which may be transmitted to subsequent generations.
    ▸a distinct form resulting from genetic mutation.
  3. Linguistics  (in Celtic languages) change of an initial consonant in a word caused by the preceding word.
    ▸(in Germanic languages) the umlaut process.

Derivative

  • mutational adj.
  • mutationally adv.

Etymology

ME: from L. mutatio(n-), from mutare ‘to change’.

以上来源于:《简明牛津英语词典》


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