研究通过氯气浸出 - 净化 - 不溶阳极电积法生产电镍的工艺过程.The process of chlorine leaching - purification - electrowinning for nickel extractioncopper residue is investigated.采用浸出 - 萃取 - 电积工艺,可生产高质量的1号阴极铜.The high quality No.1 negative pole copp...
Researchers realised that a tunable laser beam might be useful in surgery.研究人员意识到，可调谐激光束也许可以用在外科手术中。Alexandrite laser is one of the superior tunable solid - lasers.紫翠宝石激光器是迄今为止较好的固体可调谐激光器之一.The dielectric tunable behavio...
他们俩在婴儿床上酣睡着。They were both fast asleep in their cots.他肯定是从婴儿床里爬出来的。He must have climbed out of his cot.要在婴儿床里放一些玩具，以便他醒得早时可以自己玩。Put a selection of baby toys in his cot to amuse him if he wakes early....
The introduction attempts to yoke the pieces together.导言部分试图将各部分硬拼凑在一起。the yoke of imperialism帝国主义的枷锁Every farmer knows how to yoke the oxen together.每个家民都知道怎样把牛拴在一起....
她开始用钢琴演奏那首民歌.She struck up a folk melody on the piano.应观众再唱一曲的要求, 他清唱了一首民歌.For an encore, he sang an unaccompanied folk song.她在哼一首我以前从未听过的民歌.She is humming a folk song that I never heard before....