The pump exhaust should lead to the open air or a fume hood.抽气泵的排气管应该导向室外空旷处或导向一座通风橱.She was in a fume of impatience because she had to wait for the others.为了必须等别人,她非常不耐烦.Place the apparatus in a fume cupboard and cool t...
The utility model relates a linkage device of a cooking fume exhauster and a gas stove.一种燃气炉与抽油烟机的联动装置.The pump exhaust should lead to the open air or a fume hood.抽气泵的排气管应该导向室外空旷处或导向一座通风橱.Place the apparatus in a fume cu...
St Bartholomew's is one of four London hospitals facing the axe.圣巴塞洛缪医院是伦敦4个面临关闭的医院之一。I know what demise means, Mr. Bartholomew.我知道那个词儿的意思, 巴特罗米尔先生.One such martyr is St. Bartholomew.巴肖罗缪就是这样的一位殉教者....
由二苯并-1,3-二氧杂 - 环辛烷 -2- 羧酸经两步反应制得, 总收率70%.It was prepared by the reaction of 12 H - dibenzo [ d , g ] [ 1,3 ] dioxocin - 6 - carboxylic acid with acetoxime.地衣是一类独特的生物有机体,其体内合成了多种特殊的次生代谢产物,主要为缩酚酸、缩酚酸环醚 、 缩酚酮、二苯并呋喃等类化合物.A l...
Yet, in real life, circumstances do sometimes conspire to bring about coincidences which anyone but a nineteenth century novelist would find incredible.然而在实际生活中, 有些事情有时候的确好象神差鬼使一样地促成了一些除了十九世纪小说家外谁也不会相信的巧合.For a novelist,...
The accident at the factory underlines the need of better safety standards.工厂里发生的事故表明了需要更高的安全标准.The method gives ways to evaluate collision speed in traffic accident reconstructions.该模型为交通事故再现推算碰撞速度提供了有效实用的方法.He was badl...
It's been a beautiful evening and you have made it all possible.那是个美好的夜晚，你让一切成为可能。The trophy is very impressive and rather special because it has a beautiful green patina.这个奖杯给人印象非常深刻，相当特别，因为它表面有一层漂亮的绿锈。Our doctor p...