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.During alcoholic fermentation acetaldehyde acts as a hydrogen acceptor instead of oxygen.在这个过程中乙醛取代了氧作为氢的受体.Alcohol dehydrog...
If he dies without making a will, his closest relative will inherit.如果他没有立下遗嘱就去世了, 他的至亲将成为其继承人。Call no man happy until he dies.盖棺才能定论。He dies like a beast who has done no good while he lived.生时不做好事,死了像个畜生。The glow of a f...
If you love life, life will love you back.热爱生活，生活也会厚爱你。We'll go to a meeting in Birmingham and come straight back.我们将去伯明翰参加会议，然后马上回来。The rescuers were beaten back by strong winds and currents.救援人员因风浪太大而被迫中断工作。...