In specific acid catalysis, the undissociated acids do not contribute.在特殊的酸催化中, 不离解的酸不起作用.The corresponding reaction of acetaldehyde is subject to general base catalysis.乙醛相应的反应服从广义的碱催化.Catalysis has increased the rate o...
Propyl glycidyl ether ( PGE ) was obtained from propyl alcohol and epichlorohydrin by phase - transfer catalysis.以环氧氯丙烷和正丙醇为原料,通过相转移催化法合成了正丙基缩水甘油醚.The FBC ( fluorous biphase catalysis ) is a new nonaqueous immobilization...
我们要 雪糕,他偏买热狗,这个人脾气乖张.It's perverse of him to buy hot dogs when we want ice - cream .给我一份草莓雪糕行 吗 ?Can I have a strawberry - ice?适合商店、饭店,存放雪糕 、 饮料及鲜茶叶.Suitable for store and restaurant to store ice - cream, drinks and...
Her sleazy gossip was very off - putting.她那低级的闲话令人倒胃口.He looks like a bum who's been drowning his sorrows in sleazy dives.他看起来象个游手好闲之辈,整天泡在肮脏的下等酒吧借酒消愁.Spenser was a sleazy grifter who said he had a lot of money.斯宾塞是...