A wide | bore capillary was employed to determine caprolactam content.利用大口径柱测试己内酰胺生产中己内酰胺含量.This preparation uses dialkyl imidazole salt, alkyl pyridine salt or caprolactam and fatty acid as reactant.该方法使用带有二烷基咪唑盐 、 烷基吡啶...
Azone is synthesized with caprolactam and 1 - bromododecane by phase transfer catalysis, the yield is > 70 %.以己内酰胺、澳代十二烷为原抖,采用相转移催化法合成氮酮, 收率达到70%以上.A wide | bore capillary was employed to determine caprolactam content.利用...
Could I begin with a few formalities?请允许我开场先讲几句套话。to go through all the formalities necessary in order to get a gun licence办理取得持枪执照的全部必要手续All the customs formalities have been attended to.一切海关手续都办妥了....
visit的近义词/同义词有：call, drop, in, attend, on, go, to, in, attend, call, drop, on, to, go。vt.visit的近义词（参观;拜访;探望）：call, drop, in, attend, on, go, to。visit的近义词（其他释义）：in, attend, call, drop, on, to, go。...
a signatory of the Declaration of Independence《独立宣言》的签署者They will sign the declaration tomorrow...他们明天将签署这份公告。It was meant to sound like an epoch-making declaration.有意让它听起来像是一个划时代的宣言。Protesters called on the government t...