英[ə\'lɒtrəpɪ]
美[ə\'lɑtrəpɪ]
Polymorphism in elements is called allotropy.
把元素中的多晶现象称为同素异构性.
辞典例句
A structurally differentiated form of an element that exhibits allotropy.
化学元素的结构分化形式.
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