泵的抽气速率与气体的性质有关.Lashing velocity of pump is concerned with nature of air.现在已经采用了低温吸附技术和吸气离子泵的近代电子抽气设备.Recent electronic means of pumping using low temperature sorption techniques and getter - ion pumps have been introduce...
村舍花园万紫千红,鸢尾 、 百合花和牡丹竞相争艳.The cottage gardens blaze with irises, lilies and peonies.鸢尾科属的任何一种球茎植物.An iris , especially a white - flowered form of Iris germanica.鸢尾根茎鸢尾属植物的芳香的根状茎, 用于香料和化妆品.The fragrant rootstock of the orr...
Resolving the dispute will require a mood of conciliation on both sides.解决这一争端需要双方都有和解的意愿。They were in the process of resolving all the unsettled issues.他们正在着手解决所有悬而未决的问题。He is not disappointed at the failure to make hea...
Playing computer games all day lavishes parents'hard - earned money.整天玩电脑游戏浪费父母的血汗钱.The development of space exploration lavishes the limited public funds.发展太空探索会浪费有限的公共资金.John lavishes care on his only son.约翰对他的独生儿...
You all deserve three cheers for working so hard.你们大家这么卖力，颇值得称赞。When our trainer stopped speaking,there were a few dutiful cheers.当我们的教练说完的时候,底下是一些例行的欢乐呼声。Cheers then. See you later.告辞了。再见！Her dancing brought loud cheers...
His ability to absorb bits of disconnected information was astonishing.他吸收利用互不相关的零碎信息的能耐惊人。He appeared to be angry, spitting out disconnected words.他看起来很生气，嘴里愤愤地说着一些毫无条理的话。The electricity company disconnected our supply ...