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TOEFL IELTS BNC: 6291 COCA: 8622

mutation

noun
/mjuːˈteɪʃn/
/mjuːˈteɪʃn/
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  1. [uncountable, countable] (biology生物) a process in which the genetic material of a person, a plant or an animal changes in structure when it is passed on to children, etc., causing different physical characteristics to develop; a change of this kind（生物物种的）突变，变异
    • These cells have been affected by mutation.这些细胞已经受到突变的影响。
    • The disease is caused by genetic mutations.这种疾病是由基因突变所致。
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    Extra Examples
    • The genetic material has suffered a mutation.这种基因材料发生了突变。
    • The protein contained a mutation.这种蛋白质有一个变异。
    • These cells carry a mutation affecting the prevention mechanism.这些细胞携带有影响预防机制的变异。
    Topics Biologyc1
    Oxford Collocations Dictionaryadjective
    • chance
    • random
    • common
    • …
    verb + mutation
    • carry
    • contain
    • acquire
    • …
    mutation + verb
    • arise
    • occur
    • affect something
    • …
    mutation + noun
    • frequency
    • rate
    See full entry
  2. [uncountable, countable] a change in the form or structure of something（形式或结构的）转变，改变
    • (linguistics语言学) vowel mutation元音变化
    • In Celtic languages such as Welsh, there is a process of mutation affecting the beginning sound of a word, according to the word which comes before it.在凯尔特语如威尔士语中，有一个影响一个单词的开始音的突变过程，根据它前面的单词。
    • This essay examines the mutation of ethnic politics into nationalist politics.本文考察了民族政治向民族主义政治的转变。
    3. Word Originlate Middle English: from Latin mutatio(n-), from mutare ‘to change’.
TOEFL IELTS BNC: 6291 COCA: 8622
mutation

noun

ADJECTIVE | VERB + MUTATION | MUTATION + VERB | MUTATION + NOUN ADJECTIVE➤chance, random偶然的變異；無規則突變➤common常見的變異➤rare罕見的變異➤cell, gene, genetic細胞變異；基因突變➤advantageous, beneficial有利／有益變異➤harmful, lethal有害變異；致死突變VERB + MUTATION➤carry, contain帶有變異；包含突變◇The protein contained a mutation.這種蛋白質有一個變異。➤acquire, suffer (technical術語) , undergo發生變異；遭遇突變；經歷變異◇The genetic material has suffered a mutation.這種基因材料發生了突變。➤introduce引進變種◇Mutations were introduced in the region using various techniques.人們運用各種技術把變種引入這個地區。➤cause, produce引起突變；產生變異MUTATION + VERB➤arise, occur突變產生／發生➤affect sth變異影響⋯◇These cells carry a mutation affecting the prevention mechanism.這些細胞攜帶有影響預防機制的變異。➤cause sth, lead to sth, result in sth變異造成⋯；變異導致⋯；突變引發⋯MUTATION + NOUN➤frequency, rate突變頻率；突變率
TOEFL IELTS BNC: 6291 COCA: 8622
TOEFL IELTS BNC: 6291 COCA: 8622
mutation
Genes and genetics: carrier, carry, chromosome...

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