GC analytical method for o - chlorotoluene in the workplace air using sampling by charcoal tube was studied.研究炭管采集空气中邻 - 氯甲苯的气相色谱分析方法.Taking p chlorotoluene as raw material , 2,4 Dichlorotoluene was synthesized via catal...
"Surely there's something we can do?" interjected Palin.“我们一定可以做点儿什么吧？”佩林突然插话道。" What's all this? " the district chief interjected.区长道: “ 干什么?After a moment's break , Mel interjected.在短暂的沉默之后, 梅尔插了进来....
Sloshing liquids can rupture the walls of their containers.晃动液体可以使容器壁破裂。The water was sloshing around under our feet.水在我们脚下哗啦哗啦地流动。There seems to be lots of money sloshing around in professional tennis.职业网球比赛可谓金钱滚滚....
The company's troubles started only when it diversified into new products.当公司增加新产品时，麻烦才开始的。The college biology department has diversified by adding new courses in biotechnology.该学院生物系通过增加生物技术方面的新课程而变得多样化.Take grain ...