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- With half-trace law instead of constant law,bromine ethane not iodine ethane reacts to carbolic acid sodium in order to make benzene ether. 以半微量法代替常量法,用溴乙烷代替碘乙烷与苯酚钠反应制取苯乙醚。
- Keywords benzene ether;bromine ethane;half-trace law;greenization; 苯乙醚;溴乙烷;半微量法;绿色化;
- 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。
- Having a ring composed exclusively of carbon atoms, as benzene. 碳环的有一个仅由碳原子组成的环的,如苯
- benzene ether 苯乙醚
- 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。
- 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。
- 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。
- Benzene hexachloride is commonly called BHC. 六氯化苯通常称为BHC。
- The benzene ring is also seen in other compounds. 苯环在其他化合物中也可以看见。
- Ferric Chloride alone gives polymer with benzene. 三氧化铁可单独催化苯的聚合。
- 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。
- What does benzene barbitone treat? 苯巴比妥治疗什么?
- Clearing agents include benzene and xylene. 透明剂包括苯和二甲苯。
- He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。
- Benzene - The Prototypic Aromatic System. 苯--典型芳香体系。
- A whiff of ether win put you out ha a few seconds. 吸一口乙醚会使你在几秒钟内昏迷过去。
- Benzene hexachloride is commonly called BHC . 六氯化苯通常称为bhc。
- A cotton wad that was impregnated with ether. 浸透了醚的棉花团