999英语网 英语单词
Polymorphism的音标发音
Polymorphism
英式发音：[,pli'm:fizm]
美式发音
(noun.) (biology) the existence of two or more forms of individuals within the same animal species (independent of sex differences).
(noun.) (chemistry) the existence of different kinds of crystal of the same chemical compound.
(noun.) (genetics) the genetic variation within a population that natural selection can operate on.
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