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单词 penetrance
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pen•e•trance  (peni trəns),USA pronunciation n. [Genetics.]
  1. Geneticsthe frequency, expressed as a percentage, with which a particular gene produces its effect in a group of organisms. Cf. expressivity (def. 2).
  • penetr(ant) + -ance 1635–45

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