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- hydroquinone monopentyl ether 对戊氧基苯酚
- 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。
- 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。
- Hydroquinone has been banned in several countries. 一些国家已经禁用对苯二酚。
- One of the most dangerous is hydroquinone . 其中最危险的一种成分是对苯二酚。
- 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。
- 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。
- Synthesis of 2,5di tert butylhydroquinone by alkylation of hydroquinone with methyl tert butyl ether (MTBE) was studied. 研究了以对苯二酚和甲基叔丁基醚 ( MTBE)为原料 ,以酸性阳离子交换树脂为催化剂合成 2 ,5二叔丁基对苯二酚 ( DBHQ)。
- The results show that it is inefficient to use diisopropyl ether as extractant to extract hydroquinone from water isothermally. 结论是:等温下用二异丙基醚萃取水中对苯二酚并不很有效。
- A series of poly (hydroquinone ether) s containing propanetriol units were prepared from hydroquinone and epoxy chloropropane in good yields. 摘要以氯代环氧丙烷和氢醌为原料合成了一系列含有丙三醇单元的低聚酚醚链化合物。
- He lost consciousness at the first whiff of ether. 他一嗅到乙醚便失去了知觉。
- Experiment results showed that mixed solvent of isopropyl ether and phenol could promote the extraction of hydroquinone. 实验发现,异丙醚-苯酚复合溶剂对萃取对苯二酚有促进作用。
- 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。
- A cotton wad that was impregnated with ether. 浸透了醚的棉花团
- Alcohol sophisticated with ether. 掺有乙醚的酒精
- To convert(an alcohol) into an ether. 醚化使(一种醇)转化为醚
- Her words disappeared into the ether. 她的话消失在九霄云外。
- A whiffof 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。