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- 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。
- Due to current economic conditions and overcapacity for LDPE in the North American marketplace, Dow Chemical is to close its Poly 2 LDPE plant in Freeport, Texas. 由于目前的經(jīng)濟條件和能力過(guò)剩的低密度聚乙烯在北美市場(chǎng)，道氏化學(xué)公司是關(guān)閉其聚2低密度聚乙烯工廠(chǎng)的自由港，得克薩斯州。
- Poly 2 oxazolidones (POXDN) are prepared with a diisocyanante and an epoxy resin by using quaternary ammonium salts and hydroxy quaternary ammonium salts (162) as catalyzers respectively. 用甲苯二異氰酸酯、環(huán)氧樹(shù)脂作原料，分別以季銨鹽和含羥基季銨鹽“162”作催化劑合成聚口惡唑烷酮（POXDN）。
- Keywords Poly （2;5-dimethoxyaniline）;Conducting polymers;Absorption spcetrum; 聚2;5-二甲氧基苯胺;導電高聚物;吸收光譜;
- 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。
- Keywords poly（2;5-Dimethoxyaniline）;polythiophene;electrocatalysis;cyclic voltammetry; 聚2;5-二甲氧基苯胺;聚噻吩;電催化;循環(huán)伏安法;
- 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。
- Keywords poly （2;2;3;3 -tetrafluoropropyl methacrylate;suspension polymerization;fluoropolymer;stability; 聚甲基丙烯酸2;2;3;3-四氟丙醇酯;懸浮聚合;含氟聚合物;穩定性;
- The bridge is almost 2 kilometres long. 這座橋差不多有兩公里長(cháng)。
- The doors were numbered 2,4, 6 and 8. 這些門(mén)編為2、 4、 6、 8號。
- Keywords soluble poly（2 methoxy 5 nonyloxy） p phenylene vinylene）;dehydrochlorination;synthesis;electroluminescence; 可溶性聚（2-甲氧基-5-壬氧基）對苯乙炔;脫氯化氫反應;合成;電致發(fā)光;
- A lamb with 2 tails is a freak of nature. 有兩條尾巴的小羊是畸形的。
