Reactor embodiments for the fluorination reactions are also disclosed.还公开了氟化反应反应器的具体实施方式.Low cost 3, 4 - difluoro nitrobenzene was prepared from 2, 4 - dinitrochlorobenzene by two - step fluorination.二硝基氯苯经二步氟化反应,制得低成本3,...
The isocyanates can be obtained by the fluorination of nitrogenous cylic or acyclic molecules.异氰酸酯可由含氯的环(或非环)状分子氟化而得.A heavy - duty magnetic stirrer , such as Cole - Parmer model is needed during the fluorination.在氟化过程中需...
他能用法语说“我们去开车吧”或“我们去散步吧”之类的话。He could say things like, "Let's go to the car" or "Let us go for a walk" in French.需用法语交谈,使我不能畅所欲言.Having to converse in French inhibited me.你听过用法语唱的这场歌剧 吗 ?Have you heard the opera sung...
...a dead body found decomposing in a wood...在树林里发现的一具正在腐烂的尸体When Jock woke up and found you gone he went crazy.乔克醒来发现你走了，他简直气疯了。After five minutes of deliberation, he was found guilty of murdering the president.经过 5 分钟的...
Each galaxy contains myriads of stars.每一星系都有无数的恒星.The sky was set with myriads of stars.无数星星点缀着夜空.There are myriads of flags enough to conceal the sun, and swords are as numerous as a field of hemp.旌旗蔽日, 刀剑如麻....