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- 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)經(jīng)自由基聚合而成的一類(lèi)高分子精細化學(xué)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. 用量子化學(xué) P M3 方法優(yōu)化了 N， N?二（ N?亞甲基?2?吡咯烷酮） 甘氨酸（ C12 H19 N3 O4） 分子的順式和反式兩種構型；
- The N vinyl formamide(NVF) is the functional vinyl compound. 乙烯甲酰胺(NVF)是受到人們注目的功能性乙烯化合物,近年國外已有生產(chǎn)。
- 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. 電子級NMP溶劑在電腦磁頭生產(chǎn)中用作脫蠟劑、脫脂劑和污漬清潔劑。
- Keywords sodium 2 acrylamido 2 methyl 1 propane sulfonate;N vinyl pyrrolidone;acrylamide;sodium acrylate; 關(guān)鍵詞2-丙烯酰胺基-2-甲基丙磺酸鈉;N-乙烯基吡咯烷酮;丙烯酰胺;丙烯酸鈉;
- The free radical polymerization of VOZO in benzene solution results poly 2 vinyl 2 oxazoline(PVOZO). 對合成過(guò)程中的溶劑及分離等問(wèn)題進(jìn)行了討論。
- This type of vinyl is a poor substitute for leather. 這種乙烯基材料代替皮革十分勉強。
- Will 2,000 dozens be enough for selling? 兩千打夠賣(mài)嗎？
- The counselor bilked his clients out of$2 million. 那位顧問(wèn)從他的顧客那里騙取了200萬(wàn)美元。
- Every afternoon the baby takes a nap for 2 hours. 每天下午寶寶都要睡兩個(gè)小時(shí)。
- He added 2 gallons of fuel to his car. 他給汽車(chē)加了2加侖油。
- She demonstrated that 2 and 2 are four. 她證明2加2等于四。
- If you subtract 2 from 8, you get 6. 8減去2是6。
- The book will run to nearly 2,000 pages. 這本書(shū)將厚達兩千頁(yè)之多。
- The bridge is almost 2 kilometers long. 這座橋差不多有兩公里長(cháng)。
- The diameter of the tree-trunk is about 2 meters. 這樹(shù)干的直徑大約是2米。
- This fossil may be over 2 million years old. 這化石可能超過(guò)二百萬(wàn)年了。
- N vinyl 2-pyrrolidone N-乙烯基吡咯烷酮
- The bridge is almost 2 kilometres long. 這座橋差不多有兩公里長(cháng)。
- He fought in the N African campaign during the last war. 在上次戰爭中他在北非戰役參戰。
