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...
A low and applauding murmur ran through the assembly.会众中响起了一阵轻轻的赞美声.Hospital staff were outside to welcome him, waving flags and applauding...医院的工作人员都在外面一边挥动旗子一边鼓掌欢迎他。Hospital staff were outside to welcome him, waving fl...
搬家后我们让邮局给我们转寄邮件.We got the Post Office to redirect our mail when we moved.如果你离开后有信来了, 我会转寄给你.If any letters come after you've left, I'll send them on.请把我的邮件转寄给我.Please forward my mail to me....