这种强效药剂被用来麻醉手术病人。This powerful drug is used to tranquilize patients undergoing surgery.吸入药剂可以缓解并抑制咳嗽。Inhalations can soothe and control the cough.有些药剂会对正常的身体功能产生抑制作用.Some drugs can cause the inhibition of normal bodily ac...
赛前他状态很好，赛后就筋疲力尽了。Before the race, he is fine. But afterwards he is worn out.比赛前每个人都亢奋起来，开始大声喊叫着为自己打气。Before the game everyone gets psyched up and starts shouting.比赛前，他显得镇定而自信。He appeared relaxed and confident before the ...
A new method for separating and purifying p - AAB ( p - aminoazobenzene ) by dry - column chromatography is developed.提出了一种干柱层析法 分离提纯 试剂对氨基偶氮苯的新方法.The present invention provides membrane separating and purifying process ...