This was due to hindered reaction in the chlorosulfonation.这是因为氯磺化反应存在位阻效应的缘故.The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture.气体有效浓度增加,氯磺化反应速率增加,氯气和二氧化硫的体积配比以1∶1为佳.Finally, th...
The sewers discharge out at sea.下水道的污水排入海里.The sewers collected sewage and storm runoff and discharged it, untreated, into the harbour.污水和暴雨径流汇入下水道后被直接排入海港。Once a year they have to flush the city's sewers.每年,他们都得冲洗一...
Harry inherited the house and a sizeable chunk of land.哈里继承了这座房子以及相当大的一片土地。Gail was silent for a moment, regarding Harry with his steady gaze.盖尔镇定地注视着哈里,沉默了片刻。The inscription reads: "To Emma, with love from Harry".题赠写着:“...
挂羊头卖狗肉是他们的惯技.To sell horse meat as beefsteak is their usual practice.把贵重物藏在小孩身上是犹太人的惯技.It's an old Yid trick to hide valuables on the children.但这又是这个阶段的人的惯技.But also a useful modus operandi at this stage....
Objective To invetigate the condition of erm genes in methicillin resistant coagulase negative staphylococci ( MRCNS ).目的 探讨耐甲氧西林凝固酶阴性葡萄球菌 ( MRCNS ) erm基因的存在状况.Objective To study urinary infection caused by methicillin r...