用胺作为质子吸收体代替吡啶还是得到同样的结果.Amines other than pyridines have been successfully employed as a proton sponge.适当地利用吸收体,可以使前两种相应特性得到改善.The first two of these characteristics can be improved by the judicious use of absorbers.所以良吸收...
于是,他去打官司赢回了他的工作。So he went and filed a suit and won his job back.除非万不得已不要打官司.Don't go to law if you can help it.我要和他打官司.I will go to law against him....
结果,尽管博客圈继续扩大,但仅有少数的博客有可能脱颖而出,成为关注的焦点。Consequently, even as the blogosphere continues to expand, only a few blogs are likely to emerge as focal points.现在只剩下少数的联邦钞票和那两个金币了.Only a few greenbacks and the two gold pieces were...
Everybody called each other by their surnames.大家相互之间都以姓氏相称。The author index has entries arranged in alphabetical order of author's surnames.著者索引中有按著者姓氏字母顺序排列的著录.Students were forbidden to reveal their surnames to ea...
One pandemic of Spanish flu took nearly 22 million lives worldwide.西班牙流感的大爆发夺去了全球近2,200万人的生命。They feared a new cholera pandemic.他们担心新一轮的霍乱大流行。In some parts of the world malaria is still pandemic.在世界上一些地区疟疾仍然具有高传染性。...