diethyl是什么意思？

diethyl的音标：diethyl的英式发音音标为：[daɪ'eθɪl]diethyl的美式发音音标为：[daɪ'eθɪl]...

N, N - Diisopropylethylamine ( DIPEA ) was prepared from diisopropylamine ( DIPA ) and diethyl sulfate ( Et _ 2 SO _ 4 ).以二异丙胺 ( DIPA ) 、硫酸二乙酯 ( Et2SO4 ) 为原料合成N, N二异丙基乙基胺 ( DIPEA ).RP - HPLC absolute calibration curve me...

Through nitrosation , hydrogenate reducion, and acylate three steps, the yield surpass 80 % for the diethyl malonate.收率相对于丙二酸二乙酯达到了80%以上.The necessary material of 2 - ( 2 - methoethyl ) acetaldehyde diethyl acetal was sy...

There is no other player even remotely approaching her calibre.就才干而言，其他选手远远赶不上她。The guard at the gate challenged anyone approaching the building.门卫向走近大楼的每个人进行盘问。Dogleg left, request good approaching shot, water and bunke...

bolshie的音标：bolshie的英式发音音标为：['bɒlʃi]bolshie的美式发音音标为：['boʊlʃi]...

range的一般过去时为：ranged...

He tooled the jeep skillfully along the jungle path.他沿着林中小路熟练地驾驶吉普车行进.A new plant in Scotland is being tooled up to produce these screws.苏格兰的一家新工厂正在装置生产这些螺钉的设备.He tooled me down to the wharf.他开车把我送到码头....

“氯苯胂”的英语可以翻译为：[医] chlorophenylarsine ...

他家养了一头阉猪, 明天要宰杀了.He keeps a hog, which is to be killed tomorrow....

fealty的近义词/同义词有：faithfulness, devotion, faith, loyalty, allegiance, attachment, fidelity。n.fealty的近义词（忠诚;信义）：faithfulness, devotion, faith, loyalty, allegiance, attachment。fealty的近义词（其他释义）：fidelity。...

The topics I will be about are design, color, and customizing.我将要谈论的主题是设计 、 颜色, 以及客制化.While these icons have different shapes, they are of similar size, color, and texture.虽然这些图标的形状不同, 但是大小 、 颜色和纹理是相似的.Photo Gallery: Azu...

v.狂欢庆祝( maffick的过去式和过去分词 )...

explicate的第三人称单数（三单）为：explicates...

abnegate的一般过去时为：abnegated...

bursar的音标：bursar的英式发音音标为：['bɜ:sə(r)]bursar的美式发音音标为：['bɜrsə(r)]...

v.比…更出色，更优异( outshine的现在分词 )...

What is the likelihood that this is an episode of anaphylaxis?该过敏反应的可能原因是什么?The episode was a huge embarrassment for all concerned.这段小插曲令所有有关人员都感到非常尴尬。This episode is bound to be a deep embarrassment for Washington.这一事件肯...

“绝壁”的近义词/同义词：悬崖, 危崖, 峭壁。...