The separation ofm - chloroaniline and p - chloroaniline was carried out by countercurrent dissociation extraction ( CDE ).逆流解离萃取通过套用萃取酸分离间氯苯 胺 及对氯苯胺.The war between the sexes should not result in their complete dissocia...
The war between the sexes should not result in their complete dissociation from one another.两性之间的对抗不应造成两者之间彻底的分裂。Ammonium chloride under thermal dissociation forms ammonia and hydrogen chloride gases.氯化铵在热力分解作用下形成氨和氯化氢气体...
她母亲死了,她穿上了丧服.She went in to mourning on the death of her mother.感谢上帝, 你总算没穿着破衣衫或者丧服到这里来!Thank God, you aren't in rags or mourning!全家都穿了丧服去参加葬礼.The family was dressed in mourning for the funeral....
The dials of most barometers are inscribed with weather terms.大多数气压计的盘面都刻有天气术语。On the back I had inscribed the words: "Here'sto Great Ideas! John"在背后我题写了这样的话：“愿奇思妙想不绝！约翰”。The book is inscribed: To John Arlott from L...
Andrew went rigid when he saw a dog, any dog, anywhere.安德鲁过去只要看见狗，无论在哪里，无论什么狗，都会吓得一动不动。Hurricane Andrew was last night heading into the Gulf of Mexico.昨晚，飓风“安德鲁”进入了墨西哥湾。At last Andrew gave them a crumb of information.最后，...
By the 1930s the wristwatch had almost completely supplanted the pocket watch.到了20世纪30年代，手表几乎完全取代了怀表。In most offices, the typewriter has now been supplanted by the computer.当今许多办公室里, 打字机已被电脑取代.The prime minister was supp...