molecular scission信息详情
分子断裂
molecular───adj.分子的;由分子组成的
molecular biology───[分子生物]分子生物学;n.分子生物学
molecular plant───分子植物
molecular weight───n.分子量(略作mol.wt);[化学]分子量
molecular structure───[物]分子结构
molecular formula───n.[化学]分子式
molecular devices───分子器件
molecular basis───[医]分子基础
molecular sieves───分子筛;分子筛科学技术(molecularsieve的复数)
PP will degrade due to heat during processing, resulting in chain scission of macromolecule, reduction in molecular weight and rise in MI.───聚丙烯在加工时受热将发生大分子断链降解,致使分子量减小,熔体指数上升。
dependence of chain scission and racemization on temperature results from molecular motion, "cage effect" and steric hindrance during recombination.───和消旋作用对温度的依赖性,是由于分子运动和笼罩效应以及重合的空间位阻效应所致。
The invention relates to a method for preparing low-molecular vegetable gum through chain scission of macromolecular vegetable gum by a physical or chemical method.───本发明涉及通过利用物理或化学的方法,使高分子的植物胶断链而成为低分子植物胶的制备方法。
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