He sank into a coma after suffering a brain haemorrhage.他在脑溢血后陷入了昏迷.She was in a coma for seven weeks...她已经昏迷7个星期了。She went into a coma after swallowing a whole bottle of sleeping pills.她吃了一整瓶安眠药后就昏迷过去了.That night he san...
This reaction, called the Hofman elimination, is quite analogous to the dehydrohalogenation of an alkyl halide.这个反应称为Hofman消除反应, 它很像卤代烷的脱卤化氢反应.The company is in a position closely analogous to that of its main rival.该公司与...