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单词 polymer
释义
N105391618polymerSpoken.27Fiction.100Magazine.651Newspaper.79Academic.761

polymer

/ˈpɒlɪmə(r)/
noun
Chemistry a substance which has a molecular structure built up chiefly or completely from a large number of similar units bonded together, e.g. many synthetic organic materials used as plastics and resins
【化】聚合物。
派生词

polymeric

adjective
词源
mid 19th cent.: from German, from Greek polumeros 'having many parts', from polu- 'many' + meros 'a share'.
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更新时间:2025/8/22 3:09:21