| 释义 |
polymer
UK ['pɒl.ɪ.mər] US ['pɑ:.lɪ.mɚ] specialized
noun countable
■a chemical substance consisting of large molecules made from many smaller and simpler molecules 聚合物，聚合体•Many polymers, such as nylon, are artificial.许多聚合物是人造的，比如说尼龙。 •Proteins and DNA are natural polymers.蛋白质和去氧核糖核酸都是天然聚合体。 |