In different temperature, PH, the solubility of MCB was compared with the others.运用HPLC分析技术 在不同温度 、 不同PH值条件下观察MCB溶解度 并与其它型BR比较.Beijing MCB Science Technology Co. Ltd is famous in beauty professional medical equipment pro...
Influences of experimental parameters were studied using 4 - chlorophenol as model pollutant.以4-氯苯酚为模型污染物,研究不同反应条件的影响.Succinic acid was used as target during ozonation of chlorophenol, whose concentration measured by ion...
他很喜欢用无礼、下流的双关语。He has a fondness for outrageous double entendre.他一直在用双关语，一直玩文字游戏。He is constantly punning, constantly playing with language.许多英语幽默都运用了双关语.Much English humor consists of plays on words....
They've torn down wooden fences and broken branches off trees.他们拆掉了木栅栏，并砍去了一些树枝。Young men climbed on buses and fences to get a better view.为了看得更清楚些，年轻人爬上了公共汽车和围墙。The youths are taught how to spray paint cars and men...