equation n. 1.[C]【数】方程式,等式 2.[C,U]相等;平衡,均衡 3.[U]同等看待 mark on 【经】 成本加成, 成本外加数 label,mark 标号 ear mark 打耳标 mark hold 传号保持,固定标记,固定符号 mark up 增高标价 trade mark 商标 section mark n. 分节号,节标(§) 最新单词 exhaust pipe...
必应词典为您提供Mark-Houwink-equation的释义,网络释义: 马克-豪温克公式;马克-豪温克方程;马克-豪威克方程式;
Mark-Houwink equation 英文Mark-Houwink equation 中文【化】 马克-豪温克公式
马克一豪温克公式,高聚物的稀溶液特性粘数与平均分子量M之间的函数关系式是η=KM,又称马克-豪温克公式。它是粘度法测定高聚物分子量的计算式。简介 式中a和k是与高聚物溶剂体系性质(如高分子链在溶液中的形态)、温度等有关的常数,a为特性常数。一般在不良溶剂中,a=0.5,在良溶剂的极稀溶液中,a=1.0,...
For example, if the GPC is known for in , in toluene can be run in a GPC and the molecular weight of polyethylene can be found according to the polystyrene calibration curve via the above equation.MarkHouwink equationPolymer Chemistry
Mark-Houwink equation 马克-豪温克公式文献(pubmed) 以下为句子列表:英文: The little man made it his mark, mark, mark.中文: 小个子男人把牠做了记号.英文: Mark: Hi, I'm Mark. What's your name?中文: 马克:嗨,我是马克。你的名字是什么?
The approximate molecular weight of all grades of synthesized PAM was calculated from intrinsic viscosity, [eta]], using the Mark-Houwink equation, [[eta]] = [KM.sup.[alpha]] . Synthesized PAM molecular weight also has been determined by intrinsic viscosity measurement with the help of Mark-...
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1) Mark-Houwink equation Mark-Houwink方程1. The Mark-Houwink equation constants were determined by 3 homogeneous PYPS, and validated. 目的:获得均一性的条斑紫菜多糖,测定相应的Mark-Houwink方程参数。2. The parameters K, α of Mark-Houwink equation for PS were obtained at 150 ℃ in 1,2,4-...