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'.