The number of cationic bromine and chlorine compounds is restricted.溴、氯阳离子化合物的数量受局限.Derivatives of bromine are much more active than the corresponding one of chlorine.溴的衍生物的活性要比相应的氯的衍生物大得多.The existing bromine in acetic ...
A new method for determining the bromine content in brominated polystyrene was studied.提出了测定溴化聚苯乙烯中溴含量的方法.Isomerization occur during bromine reaction, that is mean secondary allylic configuration changes into primary all...
She gave him a guileless look, but he knew he couldn't really trust her.她朝他诚恳地看了一眼, 但是他知道他不能真正地相信她.Daphne was so guileless that Claire had no option but to believe her.达夫妮如此忠厚老实，克莱尔对她的话也只有信以为真了。Strong man, organ gri...
He had taken an instant dislike to Mortlake.他一到莫特莱克就觉得不喜欢这个地方。Mortlake strode on, ignoring the car, in spite of a further warning hoot.莫特莱克继续大步前行，不理会那辆汽车，尽管它又鸣喇叭警告。...