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单词 polygene
释义

WordReference Random House Unabridged Dictionary of American English © 2024
pol•y•gene  (polē jēn′),USA pronunciation n. 
  1. Geneticsone of a group of nonallelic genes that together control a quantitative characteristic in an organism.
  • see poly-, gene, -ic 1940–45; back formation from polygenic
pol•y•gen•ic  (pol′ē jenik),USA pronunciation adj. 
Collins Concise English Dictionary © HarperCollins Publishers::
polygene /ˈpɒlɪˌdʒiːn/ n
  1. any of a group of genes that each produce a small quantitative effect on a particular characteristic of the phenotype, such as height
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