用溶剂溶胀平衡法测定了聚氨酯单一网络的单位体积内有效交联链的数目和交联点间平均分子量。
The number of effective crosslinking chains per unit volume (ve) and the average molecular weights between crosslinks (Mc) were determined by means of equilibrium swelling measurement.
分子量较大的药物较易在肿瘤内部积聚，从而能在较长时间内保持一定的有效药物浓度。
In contrast, the drug with higher molecular weight tends to accumulate and maintain an effective concentration in tumor for a longer period.
原子转移自由基聚合(ATRP)反应是实现活性聚合的一种颇为有效的途径，可以合成分子量可控、分子量分布窄的各种聚合物。
Atom transfer radical polymerization (ATRP), which can yield polymers with controlled molecular weight and low polydispersity, is an effective approach to realize living radical polymerization.
试产结果表明该方法有效地控制了分子量和等规序列长度及其分布，微观结构与进口料相近；
As results, the morphological structure of the product was close to that of the abroad with suitable molecular weight distribution, isotacticity and section distribution.
根据不同的需要选择适当的降解方法，才能有效的制备低分子量多糖，使多糖类物质得到更广泛的应用。
For widely use of polysaccharides, we can choose proper method, according to different need, to produce polysaccharides effectively.
本文还应用计算机模拟方法来寻找能够制备超高分子量聚丙烯腈的有效途径并用它来研究聚合反应动力学问题。
The simulation of computer is used to find a better way to prepare UHMW PAN and study its reaction kinetics in this paper.
本文还应用计算机模拟方法来寻找能够制备超高分子量聚丙烯腈的有效途径并用它来研究聚合反应动力学问题。
The simulation of computer is used to find a better way to prepare UHMW PAN and study its reaction kinetics in this paper.
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