这是因为氯磺化反应存在位阻效应的缘故.This was due to hindered reaction in the chlorosulfonation.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.The rate of chlorosulfonation increased with increasing concentration of the gaseous mixture.而氯磺化聚乙烯产品具有...
A trademark used for an antimalarial preparation of quinacrine hydrochloride.普鲁卡因被作为氢氯化物管理;奴佛卡因是商标.Organic peroxides now have become a very important class of antimalarial agents.有机过氧化物目前已发展成非常重要的一类抗疟药物.Sunlight worsens ...
戴利主教说他听到红衣主教去世的消息后感到极为震惊和难过。Bishop Daly said he was devastated by news of the Cardinal's death.她能听到他不均匀的呼吸声，似乎他是跑着过来的。She could hear his ragged breathing, as if he had been running.他从广播里听到的都是千篇一律的流行歌曲。The radio had ...
The warrior a head dress and a red loincloth.这位勇士头戴饰物,身上戴着红色缠腰带....launching HMS Warrior.英国皇家海军军舰“勇士号”下水...New Zealand's quarrel with France over the Rainbow Warrior incident...新西兰和法国关于“彩虹勇士号”事件的争端Laundry warrior Za...