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...