找诗词>英语词典>mutation翻译和用法

mutation

英 [mjuːˈteɪʃn]

美 [mjuːˈteɪʃn]

n.  (生物物种的)变异,突变; (形式或结构的)转变,改变

复数:mutations 

TOEFLIELTS化学

BNC.6291 / COCA.8622

牛津词典

    noun

    • (生物物种的)变异,突变
      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
      1. cells affected by mutation
        受到突变影响的细胞
      2. genetic mutations
        基因变异
    • (形式或结构的)转变,改变
      a change in the form or structure of sth
      1. vowel mutation
        元音变化

    柯林斯词典

    • V-ERG (使)变异;(使)突变
      If an animal or plantmutates, or somethingmutatesit, it develops different characteristics as the result of a change in its genes.
      1. The virus mutates in the carrier's body...
        病毒会在携带者体内发生变异。
      2. A newer anti-HIV drug called pyridinone caused HIV to mutate into a form which could not reproduce or infect new cells...
        一种叫作吡啶酮的新型抗艾滋病药物能促使艾滋病毒变异,使其不能繁殖,也不会再感染新的细胞。
      3. The technique has been to mutate the genes by irradiation or chemicals...
        该技术是通过放射线照射或者使用化学方法使基因变异。
      4. He found evidence of mutated forms of the gene.
        他找到了该基因出现了变异形式的证据。
    • VERB 变化;变成
      If somethingmutates intosomething different, it changes into that thing.
      1. Overnight, the gossip begins to mutate into headlines.
        一夜之间,传闻变成了报纸的头条新闻。

    英英释义

    noun

    双语例句

    • Still unclear is what genetic mutation or mutations lead to these malfunctions.
      什么基因的突变或突变导致的这些机能障碍仍不清楚。
    • The result is a strain of mice with a mutation that mimics the one that occurs in human leukemia.
      结果得到具有与发生在人类白血病中的突变相像的基因突变小鼠系。
    • In this paper, the mutation screening methods and phytase applications are reviewed in recent years.
      本文对近年来植酸酶的诱变筛选方法和植酸酶应用两方面的内容进行综述。
    • Aim: To observe how the mutation gene affects life span of inbred strain Yuyi hairless mice.
      目的:通过对豫医无毛小鼠寿命的观察,探讨突变基因对无毛小鼠寿命的影响。
    • A tiny mutation in a gene common to mammals may have changed the destiny of humanity.
      哺乳动物共有的一种基因的微小突变可能改变了人类的命运。
    • Oncogenes are sometimes produced as a result of a mutation in one or more of these genes.
      癌基因有时产生于这些基因中的一个或多个突变。
    • The occurrence mechanisms on cancer including mutation of oncogene and antioncogene, effect of environmental factors were reviewed.
      根据近年的研究进展,从癌基因与抑癌基因的突变及环境因素的影响等方面综述了癌症的发生机理。
    • Effect of genetic crossover and mutation on population diversity
      遗传交叉和变异对种群多样性的影响
    • The mutation of engulfment genes can change the process of apoptosis.
      吞噬基因的突变可以改变凋亡细胞的进程。
    • This can occur through a mutation in the gene's DNA sequence or through deletion of the gene.
      这种缺失可能起源于基因的突变或者通过基因序列的缺失而产生。