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BNC: 5229 COCA: 10292

polymer

noun
/ˈpɒlɪmə(r)/
/ˈpɑːlɪmər/
(chemistry化学)
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  1. a substance consisting of large molecules (= groups of atoms) that are made from combinations of small simple molecules聚合物;多聚体
    Word Originmid 19th cent.: from German, from Greek polumeros ‘having many parts’, from polu- ‘many’ + meros ‘a share’.
BNC: 5229 COCA: 10292
BNC: 5229 COCA: 10292
BNC: 5229 COCA: 10292
polymer
Types of chemical substance: acid, alkali, base...

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