The acid ewolises nearly as well as the ester.此酸的烯醇化几乎象酯一样良好.Diphenyl carbonate shows a typical vinyl ester effect.碳酸二苯酯表现典型的乙烯的酯类的效应.Ester is one of the most important compounds in Organic Chemistry.酯是有机化学中最主要的化合物之一....
Parallel lines converge at infinity.平行线永不相交.This eliminates reflections from infinity, as one expects physically.正如物理上所预期的,这就消除了来自无穷远处的反射.These permutations multiply towards infinity.这些排列可以增加到无穷大。It is shown that the pro...
他是个收款员.He is a ticket collector.甲: 是的,我们满意,账付给您还是给收款员?A: Yes we did. Do I pay you or the cashier?收款员必须做好现金支出记录,现金交易记录.Persons receiving cash should make disbursements of cash, record cash transactions....
拉斯维加斯一名患有精神病的宗教狂热分子已经杀死了4人。A religious psychotic in Las Vegas has killed four people.其他人都不相信他们试图杀死教皇。Nobody else believed that they had tried to rub out the pope.大蟒蛇紧紧盘绕猎物使之无法呼吸，从而杀死猎物。Pythons kill by tightening their co...
灰姑娘的连衣裙使她姐姐们的服装黯然失色.Cinderella's dress took the shine out of her sisters '.神仙教母的魔法使灰姑娘的破烂衣衫变成了一件漂亮的长外衣.The fairy godmother's magic charm turned Cinderella's rags into a beautiful gown.王子被灰姑娘的美丽迷住.The ...