从苯乙腈制取苯基硝基甲烷就用这个方法.This is a generally known method for obtaining phenylnitromethane from benzyl cyanide.设计了一套回收制药废液中乙腈的新工艺.A novel process of acetonitrile recovery from pharmaceutical effluent was designed.有机氰化物, 如乙腈 、 ...
“一日为侦探，终生为侦探，”他满不在意地说。"Once a detective, always a detective," he said lightly.我不是侦探也想得出。I don't have to be a detective to figure that out.侦探试图从她那儿套取信息。The detective was trying to winkle information out of her....
One ant - hole may cause the collapse of a thousand - li dyke.千里长堤,溃于蚁穴.One ant hole may cause the collapse of a thousand - li dyke.千里之堤,溃于蚁穴.The mild winter has created the ideal conditions for an ant population explosi...