常見例句雙語例句Polymers differ from the small-sized compounds in that they are polydisperse or heterogeneous in molecule weight.聚合物不同于小分子化合物,因為聚合物的分子質(zhì)量是多分散或者說是多相的。When one speaks of the molecule weight of a polymer, one means something quite different from that which applies to small-sized compounds.我們談聚合物的分子質(zhì)量和談小分子化合物的分子質(zhì)量有著本質(zhì)區(qū)別。 返回 small-molecule compounds