This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.从苯乙腈制取苯基硝基甲烷就用这个方法.A new route for preparation and hydrolyzation of octa - O - benzyl sucrose was described in this paper.研究了八苄基蔗糖制备的新...
You put the insect in a matchbox.你把这个虫子放进火柴盒里.A burning match can not be put in a matchbox.什么样的火柴不能放进火柴盒?答案是:燃烧的火柴.Why can we get fire by rubbing a match on the matchbox?为什么我们能通过火柴盒上磨擦火柴取火?...
她用刺耳的狂笑打断了他的讲话。She cut him off with a wild bray of laughter.他仰天狂笑。He tossed back his head in a howl of berserk laughter.他经常让我们大家狂笑不止。He'd often have us all in absolute hysterics....
玛丽·安不想要孩子,至少现在不想。Mary Ann doesn't want to have children. Not right now, anyway.玛丽·安问他晚餐怎么样,他回答说:“糟透了。”Mary Ann asked him how dinner had been. "The pits," he replied.“玛丽·安还好么?”——“她很好,”她平静地说。"Is Mary Ann O.K?" — "She&...