简要介绍以此类方法对合成苯甲醛的研究.Based on the reactions , this paper reports research for synthesizing benzaldehyde.再溴代得到2-溴 -4,5-二甲氧基苯甲醛,收率为91.9%,并分析溴代过程中甲酰基的邻位效应及溴代产物的稳定性.This product with Br 2 was obtained 2 - bromo - 4,5 - hydroxy...

“甲庚胺”的英语可以翻译为：methylaminoheptane ...

“指甲”的拼音为：zhī jia...

托马斯蹲在前甲板上擦起锚绞车的黄铜轴, 边擦边胡乱吹着口哨.Thomas squatted on the forward deck, whistling tunelessly , polishing the broze spool of the anchor winch.安德鲁和西莉亚与其他旅客一道, 站在驾驶台下面的前甲板上.Andrew and Celia were on deck, standing with other pass...

美甲师修锉指甲的手艺娴熟。Manicurists are skilled at shaping and filing nails.来自越南的金林?范是弗吉尼亚州一家发廊的美甲师.Kimlinn Pham , from Vietnam , is a manicurist a hair salon in Virginia....

用溶剂萃取法从甲基萘油中萃取吲哚.Indole is extracted from methylnaphthalene oil through solvent extracting.甲氧基甲基萘乙酸是非固醇 抗炎 药的一种商标名.Naprosyn is the trademark of a brand of this nonsteroidal anti - inflammatory drug.目的探讨2-甲基萘[2, 3-b ] 呋喃 ...

“甲沟炎”的英语可以翻译为：[医] onychia lateralis，onychia periungualis，paronychia，whitlow ...

“苯甲酮”的英语可以翻译为：enzophenone ...

用指甲刀逐个修剪脚趾甲。Trim toenails straight across using nail clippers.你应该剪一剪你的脚趾甲了.You should cut your toenail.你要知道不可以在起居室里剪脚趾甲。You have to learn not to cut your toenails in the living room....

“无甲目”的英语可以翻译为：Anostraca ...

“次甲基”的英语可以翻译为：[化] methenyl-，methine，[医] methenyl，methylidyne ...

以甲烷化体系为例, 研究了受平衡约束的平行反应的催化剂粒内状态.The catalyst intragranular state for methanation system , which is a parallel reaction of equilibrium - restrained, was studied.介绍中石油大庆石化公司化肥厂合成氨装置甲烷化催化剂水洗情况.Presents the water washing of ...

“装甲舰”的英语可以翻译为：[机] armor ship，[电影]Ironclad...

“甲醇”的拼音为：jiǎ chún...

“软甲”的英语可以翻译为：hapalonychia ...

“泥甲科”的英语可以翻译为：Dryopidae ...

“甲壳虫”的英语可以翻译为：eetle;Beatles...

他全身披着明晃晃的甲胄.His body was encased in shining armour.影片中的主角穿着中古时代的甲胄。The leading role in the film is costumed in medieval armor.他试图穿上他的甲胄.He tried to buckle his armours on....

“扁甲科”的英语可以翻译为：Cucujide ...

“鳃甲”的英语可以翻译为：anchiostegite ...

“亚甲基”的英语可以翻译为：methylene，[化] methene，[医] methene ...

“溴甲烷”的英语可以翻译为：Celfume，Methy brom，Embafume，Curafume ...

“肉食甲”的英语可以翻译为：Adephage ...

“甲醛”的英语可以翻译为：[有化] formaldehyde，cascophen，arofene，methanal ...

“甲状腺”的拼音为：jiǎ zhuàng xiàn...

“甲酯基”的英语可以翻译为：[化] carbomethoxy，methoxycarbonyl ...

以低含氢硅油 、 不饱和聚醚 、 一氯乙酸和二甲胺为原料, 制备得阳离子有机硅油.The silicone quaternary was synthesized reaction of - H silicone, unsaturated - ether, chloroacetic acid, dimethylamine.双长链烷基甲基叔胺是脂肪醇和二甲胺催化胺化反应的主要 副产物.Dialkylmethylamines are the ...

“四甲”的拼音为：sì jiǎ...

目的探讨我国二甲基甲酰胺 ( DMF ) 的生物接触限值 ( BEI ).Objective To explore the biological exposure indices ( BEI ) of dimethylformamide ( DMF ) in China.研究表明,该反应器可有效降解苯甲酰胺.The results show that the new type reactor could degrade benzamid...

“甲虫”的拼音为：jiǎ chóng...