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overdominance
[ˌəʊvəˈdɒmɪnəns] [ˌoʊvərˈdɑːmənəns]

  • n. [遗] 超显性;[遗] 过显性

网络释义专业释义英英释义

  超显性

但有时会出现杂合子超显性(over dominance)现象,即杂合子的适合度明显升高,这 时会达到突变与选择的平衡,导致群体中出现多态现象。

基于6个网页-相关网页

  • 超显性
    过显性
  • 超显性

·2,447,543篇论文数据,部分数据来源于NoteExpress

Overdominance

  • abstract: Overdominance is a condition in genetics where the phenotype of the heterozygote lies outside the phenotypical range of both homozygote parents. Overdominance can also be described as heterozygote advantage, wherein heterozygous individuals have a higher fitness than homozygous individuals.

以上来源于: WordNet

双语例句原声例句权威例句

  • Most of dete cted QTLs allele were come from cold-tolerant parent Jileng 1. The gene action was partial dominance, dominance and over dominance primarily.

    所检测到耐冷性QTL的增效等位基因多数来自吉冷1号,基因作用的方式主要部分显性、显性超显性。

    youdao

  • An overview of some research into lateralisation: the dominance of one side of the body over the other creatures across the animal kingdom have a preference for one foot, eye or even antenna.

    有关侧化一些研究概述:在动物界中,身体一侧其他生物的支配通常是由只脚、一只眼睛甚至是一根触角来完成的。

    youdao

  • The latest fighting appears to be an attempt by each group to establish dominance over the other.

    最近战斗似乎冲突各方在试图争夺控制权。

    《柯林斯英汉双解大词典》

更多双语例句
  • The title for the Black Satellites is the first for an African team at the Under-20 level, despite the dominance of African nations in the youth categories over the last decades.

    VOA: standard.2009.10.17

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