Its metallation and addition to cyclopentanone proceeded well to 40.其金属取代物能和环戊酮顺利地反应得到40.Cyclopentanone ethylene ketal was synthesized with I _ 2 as catalyst.以单质碘为催化剂合成了环戊酮乙二缩酮.Methyl dihydrojasmonate was synthesized fro...
Peter starts looking through the mail as soon as the door shuts.彼得一关上门就开始逐一查看起邮件来。"Would your car be easy to steal?" — "Fat chance. I've got a device that shuts down the gas and ignition."“你的汽车容易被盗吗？”——“不太可能。有个装置，可关...
我挣的钱足以时不时摆摆阔了。I earn enough to push the boat out now and again.他不赞成摆阔。He did not believe in flaunting his wealth.她拜访穷亲戚时穿得比较俭朴, 以免因摆阔而伤害他们的感情.She dressed down to visit her poor relatives, so as not to offend them by a sh...
It is less polluting than power stations fuelled by oil, coal and gas.比起以石油、煤和天然气为燃料的发电站来说，它的污染要小。Others said the tumult had been fuelled by precisely these strategies.另一些人则认为,正是这些措施助长了骚动.Political polarisation in indust...
He followed her, incensed that she'd dared to leave him alone.他跟着她，对她竟敢对自己置之不理感到极其愤怒。Mum was incensed at his lack of compassion.妈妈被他缺乏同情心的表现激怒了。The decision incensed the workforce.这个决定激怒了劳工大众。...