有奖纠错
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No osmyl and no taste.Soluble in Benzene,Acetone,C2H4Cl2,CS2,toluene,party soluble in alcohol,diethyl ether,insoluble in water,gasoline.

溶于酮、苯、苯、二硫化、二氯乙烷,微溶于乙醇和乙醚,不易溶于水和汽

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Catalytic synthesis of phenetole by ethylation of phenol with diethyl carbonate(DEC)in fixed bed reactor was investigated.

酸二乙酯(DEC)为乙化试剂,与苯酚在气固相条件下催化合成苯乙醚。

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Crystalline polypyrene microsheets were electrosynthesized in the medium of boron trifluoride diethyl etherate for the first time.

在三氟化硼乙醚介质,电聚合芘首次制出结晶型的聚芘微米片。

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A new method for the synthesis of 1 methyl 3 propylpyrazole 5 carboxlic acid from 2 pentanone and diethyl oxalate is reported.

2-戊酮和草酸二乙酯为起始原料,经缩合、与肼环合、水解等三个步骤合成了1--3-吡唑-5-羧酸。

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This paper reports the improvement on the synthesis of 5 methylisoxazol 3 formamide by Claisen condensation of diethyl oxalacetate followed by cyclization and ammonolysis.

讨论了草酸二乙酯为原料,经过克莱森缩合、环合、氨解反应合成5异唑3酰胺工艺的改进。

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Entomologist Stephen Doggett, who runs the NSW Health arbovirus program which monitors mosquitoes and the diseases they carry is firmly in the DEET (diethyl toluamide) camp.

负责新南威尔士卫生局虫媒病毒项目的昆虫学家斯蒂芬·多格特赞成使用避蚊胺。该项目监控蚊子和它们自身携带的多种疾病。

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The synthesis of tridecane dicarboxylic acid diethyl ester with ethyl alcohol and tridecane dicarboxylic acid as reactants and cation exchange resin as catalyst had been studied.

强酸性阳离子交换树脂为催化剂,十三二元酸与乙醇为原料合成十三二元酸二乙酯,考察了影响反应的因素。

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英语霸王

It contains diethyl ether. It's a general anesthetic.

别吸进去 我需要你保持

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orchidectomy, orchidist, orchidology, orchidomania, orchidomaniac, orchidopexy, orchidotomy, orchids, orchiectomy, orchiepididymitis,

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