mutation
英 [mju:ˈteɪʃn] 美 [mjuˈteʃən]

n.

变化；转变；突变；变异

变形

复数：mutations

英英释义

mutation[ mju:'teiʃən ]

• n.
  • (biology) an organism that has characteristics resulting from chromosomal alteration

    同义词：mutantvariationsport

  • (genetics) any event that changes genetic structure; any alteration in the inherited nucleic acid sequence of the genotype of an organism

    同义词：genetic mutationchromosomal mutation

  • a change or alteration in form or qualities

词组短语

gene mutation基因突变

mutation breeding诱变育种

mutation rate突变率；变异概率；突变速率

point mutation点突变

genetic mutation基因突变

induced mutation诱发突变

mutation frequency突变频率

mutation theory突变理论；突变学说

missense mutation[遗传学]错义突变

bud mutation芽变，芽条变异

更多收起词组短语

双语例句

用作名词(n.)

1. Our teacher has mutation of sounds suddenly.
   我们的老师突然语音发生了变化。
2. A change, or mutation, happens when the order of the letters changes.
   当这些字母的排列顺序有所变化时，就会发生基因突变。
3. People who have this mutation need less sleep than others.
   有这种突变的人需要的睡眠比其他人少。
4. The mutations in plants caused by radiation have been found in experiments.
   放射线引起植物变异已在实验中被证实。
5. This mutation makes it better adapted than the other four pigs.
   这种变异使它的适应能力比其他四只猪更强。

权威例句

Mutation and cancer: statistical study of retinoblastoma.
Mutation in the alpha-synuclein gene identified in families with Parkinson's disease.
Mutation in blood coagulation factor V associated with resistance to activated protein C
A frameshift mutation in NOD2 associated with susceptibility to Crohn's disease
Statistical method for testing the neutral mutation hypothesis by DNA polymorphism.
Improved survival with vemurafenib in melanoma with BRAF V600E mutation.
Clinical resistance to STI-571 cancer therapy caused by BCR-ABL gene mutation or amplification.
A candidate genetic risk factor for vascular disease: a common mutation in methylenetetrahydrofolate reductase
Predictive and prognostic impact of epidermal growth factor receptor mutation in non-small-cell lung cancer patients treated with ge...
Acquired Resistance of Lung Adenocarcinomas to Gefitinib or Erlotinib Is Associated with a Second Mutation in the EGFR Kinase Domain