单词 | polymer |
释义 | polymer/ˈpɒlɪmə /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.High molecular weight polymers can have viscosity values in the millions of centipoise range....
Derivativespolymeric
polymerismOriginMid 19th century: from German, from Greek polumeros 'having many parts', from polu- 'many' + meros 'a share'. |
随便看 |
英语词典包含243303条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。