该词条未找到_海词词典

您要查找的是不是：

Polyvinyl pyrrolidone (PVP) is polymeric fine chemical obtained by free radical polymerization of N vinyl pyrrolidone (NVP). 聚乙烯吡咯烷酮(PVP)是N-乙烯基吡咯烷酮(NVP)经自由基聚合而成的一类高分子精细化学品。
The geometries of two configurations (cis form and trans form) of N,N bis(N methylene 2 pyrrolidone)glycine have been optimized with PM3 method. 用量子化学 P M3 方法优化了 N， N?二（ N?亚甲基?2?吡咯烷酮）甘氨酸（ C12 H19 N3 O4）分子的顺式和反式两种构型；
The N vinyl formamide(NVF) is the functional vinyl compound. 乙烯甲酰胺(NVF)是受到人们注目的功能性乙烯化合物,近年国外已有生产。
Electronic grade N methyl 2 pyrrolidone (EL NMP) solvent is used as wax removal, wafer degreasing and other contamination detergent in PC magnetic head production. 电子级NMP溶剂在电脑磁头生产中用作脱蜡剂、脱脂剂和污渍清洁剂。
Keywords sodium 2 acrylamido 2 methyl 1 propane sulfonate;N vinyl pyrrolidone;acrylamide;sodium acrylate; 关键词2-丙烯酰胺基-2-甲基丙磺酸钠;N-乙烯基吡咯烷酮;丙烯酰胺;丙烯酸钠;
The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO). 对合成过程中的溶剂及分离等问题进行了讨论。
This type of vinyl is a poor substitute for leather. 这种乙烯基材料代替皮革十分勉强。
Will 2,000 dozens be enough for selling? 两千打够卖吗？
The counselor bilked his clients out of$2 million. 那位顾问从他的顾客那里骗取了200万美元。
Every afternoon the baby takes a nap for 2 hours. 每天下午宝宝都要睡两个小时。
He added 2 gallons of fuel to his car. 他给汽车加了2加仑油。
She demonstrated that 2 and 2 are four. 她证明2加2等于四。
If you subtract 2 from 8, you get 6. 8减去2是6。
The book will run to nearly 2,000 pages. 这本书将厚达两千页之多。
The bridge is almost 2 kilometers long. 这座桥差不多有两公里长。
The diameter of the tree-trunk is about 2 meters. 这树干的直径大约是2米。
This fossil may be over 2 million years old. 这化石可能超过二百万年了。
N vinyl 2-pyrrolidone N-乙烯基吡咯烷酮
The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
He fought in the N African campaign during the last war. 在上次战争中他在北非战役参战。