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- Ethyl acetate,n butyl acetate,n amyl acetate,n heptyl acetate,benzyl acetate,ethyl hexanoate,isopropyl chloroacetate and 2 ethylhexyl acrylate were synthesized using modified gnarl catalyst. 以改性片麻岩为催化剂合成了醋酸乙酯、醋酸丁酯、醋酸戊酯、醋酸庚酯、醋酸苄醇酯、己酸乙酯、氯乙酸异丙酯和丙烯酸2乙基己醇酯,其收率都在90%25以上。
- ethyl active amyl ether [化] 乙基·旋性戊基醚
- ethyl N - (4 - chloro - 5 - cyclopentyloxy - 2 - fluorophenyl) carbamate N-（2-氟-4-氯-5-环戊氧基苯基）氨基甲酸乙酯
- A whiff of ether will put you out in a few seconds. 一剂乙醚几秒钟后就会使你失去知觉。
- The crude low isotactic polypropylene (LIPP) was fractionated by subsequent extractions with boiling ethyl ether, n - hexane, and n - heptane. 用溶剂分级法对低等规聚丙烯(LIPP)进行了分级,测定了各级分的含量、分子量及其分布、特性粘数、分子链规整度及序列分布等分子性质。
- Keywords levofloxacin;ethyl N;N-dimethylaminoacrylate;intermediate;fluoroquinolone;synthesis; 左旋氧氟沙星;N;N-二甲氨基丙烯酸乙酯;中间体;氟喹诺酮;合成;
- methyl amyl ether [化] 甲基·戊基醚; 甲氧基戊烷
- amyl ether 戊醚
- Today's news goes into the ether and is soon forgotten. 今天的新闻广播听後不久即置於脑後了。
- Ethyl tert-butyl ether (ETBE) is another better gasoline additive than MTBE. 乙基叔丁基醚(ETBE)是较甲基叔丁基醚(MTBE)更为优良的汽油添加剂。
- It was once believed that light waves traveled through the ether. 人们曾经相信光波在以太中穿过。
- 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。
- Ether was used formerly to put a patient to sleep before an operation. 从前人们在手术前用乙醚来使病人昏睡。
- And its degradation sequence was: ethyl xanthogenate > isopropyl xanthogenate > butyl xanthogenate > isobutyl xanthogenate > amyl xanthogenate. 其降解顺序为：乙基黄药>异丙基黄药>正丁基黄药>异丁基黄药>正戊基黄药。
- The hospital smelled of formaldehyde and ether. 医院里充满甲醛和乙醚的味道。
- He went off at the first whiff of ether. 他一吸入醚就失去知觉。
- To introduce the ethyl group into(a compound). 使乙基化把乙基引入（一化合物）
- That will be a total of eighty N T. 那总共八十台币。
- Rock-'n'-roll was started in the 1950s. 摇滚乐发源于20世纪50年代。
- He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。
