There are several ways to separate excited from unexcited molecules, thus harvesting the desired isotope.目前有几种方法可以把受激发分子同未受激发分子分离开, 这样,就可以大量得到我们所需要的同位素了.He was still unexcited.他仍然不激动....
我们在报头刊登这些奖章的图片。We carry illustrations of these medals on our masthead.为表彰他的奉献精神，市长授予他荣誉奖章。For his dedication the Mayor awarded him a medal of merit.斯派克·米利根最终拿到了早就承诺给他的那块奖章。Spike Milligan has finally got the gong he had b...
He smelt the reek of whisky.他身上一股威士忌味。Where there's reek, there's heat.哪里有恶臭, 哪里必发热.The portals of the rich reek of flesh and wine while frozen bodies lie by the roadside.朱门酒肉臭,路有冻死骨....
The children were scolded for tormenting animals.孩子们因折磨动物而受到责骂.The guards were accused of tormenting the prisoners.监狱看守被指控折磨囚犯.He were a child tormenting a dog.就像小孩子拿只狗折腾取乐似的....
Once its impurities had settled, the oil could be graded...一旦杂质沉淀下去，油就可以分级了。The separation and determination of the primary impurities of diflubenzuron by liquid chromatography were carried out.通过反相液相色谱方法往甲醇与水的混合流动相中加入适当...
Heavy overheads reduced his profits.经费开支大因而减少了他的利润.There were too many overheads.经常性开支太大.We are having to cut our costs to reduce overheads and remain competitive.我们现在必须减少开支以降低营运费用，保持竞争力。...