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单词 penetrant
释义

Definition of penetrant in English:

penetrant

adjective ˈpɛnɪtr(ə)ntˈpenətrənt
Genetics
  • (of a gene or group of genes) producing characteristic effects in the phenotypes of individuals possessing it.

    〔遗传〕(基因,基因群)外显的

    Example sentencesExamples
    • Of the 230 mutants, 55 fell into the first class and we continued the characterization of 36 of these mutants that had highly penetrant mutant phenotypes.
    • Because of the difficulties associated with performing genetics on partially penetrant mutations, this mutant will not be discussed further in this paper.
    • Many of these women will [may] not have a family history that suggests the presence of a highly penetrant breast cancer susceptibility gene.
    • This lethality was incompletely penetrant in gametes and completely penetrant postfertilization.
    • In a primary screen, we collected mutant lines in which the test females showed a significantly more penetrant sterile phenotype than did females of the sensitive background alone.
noun ˈpɛnɪtr(ə)ntˈpenətrənt
  • A coloured or fluorescent liquid used to penetrate cracks, pores, and other surface defects to facilitate their detection.

    Example sentencesExamples
    • Unique to such a thick oil are penetrants designed to reach deep within to all points of the chain.
    • There are basically two types of water repellents: films and penetrants.
    • Most adjuvants (emulsifiers, penetrants, and safeners) are potential skin and eye irritants of very low toxicity.
    • Use latex products, penetrants, or breathable epoxy generic materials designed to reduce the emission of water vapor from the slab.

Definition of penetrant in US English:

penetrant

adjectiveˈpenətrənt
Genetics
  • (of a gene or group of genes) producing characteristic effects in the phenotypes of individuals possessing it.

    〔遗传〕(基因,基因群)外显的

    Example sentencesExamples
    • In a primary screen, we collected mutant lines in which the test females showed a significantly more penetrant sterile phenotype than did females of the sensitive background alone.
    • Many of these women will [may] not have a family history that suggests the presence of a highly penetrant breast cancer susceptibility gene.
    • Because of the difficulties associated with performing genetics on partially penetrant mutations, this mutant will not be discussed further in this paper.
    • Of the 230 mutants, 55 fell into the first class and we continued the characterization of 36 of these mutants that had highly penetrant mutant phenotypes.
    • This lethality was incompletely penetrant in gametes and completely penetrant postfertilization.
nounˈpenətrənt
  • A substance that can penetrate cracks, pores, and other surface defects.

    渗透剂,穿透剂

    Example sentencesExamples
    • Unique to such a thick oil are penetrants designed to reach deep within to all points of the chain.
    • Use latex products, penetrants, or breathable epoxy generic materials designed to reduce the emission of water vapor from the slab.
    • Most adjuvants (emulsifiers, penetrants, and safeners) are potential skin and eye irritants of very low toxicity.
    • There are basically two types of water repellents: films and penetrants.
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更新时间:2025/7/5 15:13:48