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...
Sobbing, she poured out the whole story.她一边哭泣, 一边诉说整个事情的经过。I was curled up on the floor in a corner sobbing hysterically.我蜷缩在地上的某个角落，失声痛哭。After the argument she spent an hour sobbing her heart out in the bedroom.大吵一通后,她在...
露西拉经常要姐姐们把这个故事反复讲给她听。Lucilla often asks her sisters to retell the story.她随便把姐姐的化妆品和衣服拿来用。She made liberal use of her elder sister's make-up and clothes.我和姐姐的确在半夜大吃了一顿。Well we did have a midnight feast, me and my sis...
The elites are by their nature a factor contributing to underdevelopment.这些上层人物天生是助长欠发达的因素.The analysis is based on the " objective situation " in which these elites found themslves.这种分析是基于这些上层人物所处的 “ 客观条件 ”.Elites who a...