释义 |
high molecular weight haiməˈlekjələweit 短语⁴⁹⁵²⁷ 基本例句 高分子量 A polymer is a substance of high molecular weight, well above the size of the compounds considered so far. 聚合物是一种高分子的物质,其大小远远超出迄今所提到的各种化合物。 cfl.cqupt.edu.cn The terpolymer composed of ethylene, vinyl acetate and polyether of vinyl alcohol is a new surfactant type pour point depressant WHP with high molecular weight. 由乙烯、醋酸乙烯酯和乙烯醇聚醚组成的三元共聚物 WHP是一种新型高分子表面活性剂型原油降凝剂。 iciba |