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- 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。
- Ethyl 4 bromo 2 butenoate,a medicine intermediate,was prepared using 2 butenoic acid as main raw material through esterification and bromination reactions. 以2丁烯酸为原料,通过酯化和溴代反应研制了药物中间体4溴2丁烯酸乙酯。
- 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。
- The bridge is almost 2 kilometres long. 这座桥差不多有两公里长。
- The doors were numbered 2,4, 6 and 8. 这些门编为2、 4、 6、 8号。
- Vinyl the box doesn't exist needing. 不需要用乙烯基材料缠绕包装盒。
- Butadiene vinyl pyridine rubber latex. 丁二烯、乙烯基吡啶经乳液共聚制得的胶乳。
- You have a vinyl tablecloth on your kitchen. 你的厨房桌子上有一条抹布。
- A lamb with 2 tails is a freak of nature. 有两条尾巴的小羊是畸形的。
- This type of vinyl is a poor substitutefor leather. 这种乙烯基材料代替皮革十分勉强。