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单词 overexpression
释义

Definition of overexpression in English:

overexpression

noun ˌəʊv(ə)rɪkˈsprɛʃnˌəʊv(ə)rɛkˈsprɛʃn

  • 1The excessive or exaggerated expression of feelings, an opinion, etc.

  • 2Genetics. The production of abnormally large amounts of a substance which is coded for by a particular gene or group of genes; the appearance in the phenotype to an abnormally high degree of a character or effect attributed to a particular gene.

Origin

Mid 19th century; earliest use found in The Spectator. From over- + expression.

Definition of overexpression in US English:

overexpression

noun

  • 1The excessive or exaggerated expression of feelings, an opinion, etc.

  • 2Genetics. The production of abnormally large amounts of a substance which is coded for by a particular gene or group of genes; the appearance in the phenotype to an abnormally high degree of a character or effect attributed to a particular gene.

Origin

Mid 19th century; earliest use found in The Spectator. From over- + expression.
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更新时间：2025/6/19 13:24:26