Countermeasures: join waxes cocatalyst so that the ink stick are shorter, withdrawal.对策: 加入蜡类助剂使油墨变短 、 撤粘.The boy inked his clothes when he broke down the ink bottle.当他把墨水瓶打翻时,他的衣服上沾上了墨水.Produce intertexture wash after w...
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.This paper discussed three methods of producting vinyl etherspreparation from...
...the Red Cross emblem, and its equivalent in Muslim countries, the Red Crescent.红十字及其在伊斯兰国家的对应标志——红月牙The two countries do little trade with one another.两国之间很少有贸易往来。I reflected on the relative importance of education in...
Somewhere close at hand a train rattled by.一辆火车从我的身边轰隆隆地开过。The steam pipes rattled suddenly, and Franklin uttered a shriek and jumped with fright...蒸汽管突然发出咯咯的响声，富兰克林尖叫一声，吓得跳了起来。The bus from Odense rattled into a dusty vi...
He needed surgery to cure a troublesome back injury.他需要做手术来治好烦人的背伤。Teaching seems troublesome to him.教书对于他来说好像是烦扰的事.This work is very troublesome.这工作很讨厌....
He expounded his views on the subject to me at great length.他详细地向我阐述了他在这个问题上的观点。He warmed up as he expounded his views.他在阐明自己的意见时激动起来了.This theme Kennedy himself had expounded for a long time.关于这个问题,肯尼迪本人长期以来谈得很多....