“balanced polymorphism”的概念、定义、翻译、参考文献-科学参考

单词	balanced polymorphism
释义	balanced polymorphism [`bal·ǝnst ¦päl·i`mȯr´fiz·ǝm] ^GENETICS Maintenance in a population of two or more alleles in equilibrium at frequencies too high to be explained, particularly for the rarer of them, by mutation balanced by selection; for example, the selective advantage of heterozygotes over both homozygotes.
随便看	countable countably additive countably additive set function countably compact set countably infinite set countably subadditive countably subadditive set function count cycle countdown counter counterbalance counterbalanced truck counterbalance system counterblow hammer counterbore counter circuit counter coupling countercurrent countercurrent cascade countercurrent distribution countercurrent extraction countercurrent flow countercurrent leaching countercurrent separation countercurrent spray dryer

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