N, N - diethylaniline was synthesized under normal tempreture with tetraethyl ammonium hydroxide as phase transfer catalyst. 以苯胺和溴乙烷为原料,用四乙基氢氧化铵作相转移催化剂,在常压下合成N, N二乙基苯胺.
At no time did I feel rushed or under pressure.我任何时候都不会觉得仓促或者有压力。I'm rarely under pressure and my co-workers are always nice to me.我很少感受到压力，同事们一直对我很好。They worked hard together, competitively and under pressure.他们在一起...
Cabbages Cabbage is related to masteredmustard, turn upsturnips, kill kale and colorscollards.卷心菜和芥菜、萝卜 、 甘蓝类蔬菜是同一种类的.Vegetables easily effected affected by ethylene include asparagus, brocoli broccoli, cabbage and cucum...
Warnings went out to avoid microwaving plastic ware or putting it in the dishwasher.各种警告出台,要求人们回避微波塑料器具,不要把塑料制品放进洗碗机.We've all seen enough dummies catapulting through windscreens in TV warnings to know the dangers o...
It became difficult to promote excellence without being accused of elitism.提倡追求杰出难免被指责为宣扬精英论。The elitism was blatant.精英统治丝毫不加掩饰。Many people believe that private education encourages elitism.许多人认为私立教育助长精英主义。...
The sons of Ram the firstborn of Jerahmeel : Maaz , Jamin and Eker.耶拉篾长子兰的儿子是 玛斯, 雅悯,以结.And the sons of Ram the firstborn of Jerahmeel were , Maaz, and Jamin, and Eker.27耶拉篾长子兰的儿子是玛斯, 雅悯, 以结.And the sons of Ram the first...
把水果和坚果放进罐子里，用白兰地酒浸泡。Pack the fruits and nuts into the jars and cover with brandy.为什么不把它全扔进罐子，看看会发生什么变化？Why not throw it all in the pot and see what happens?暴徒向看台扔瓶子和罐子。Bottles and cans were hurled on the terraces by the ...
跟肉铺老板要煲汤用的骨头（最好是髓骨）。Ask the butcher for soup bones (marrow bones are best).他在大街上开了一家肉铺。He owns the butcher's in the main street.对于肉铺老板和其他几家老板,他也采用了同样的办法.It was the same with the butcher and several others....