研究了用酸性乙腈硫酸铜体系从辉铜矿中提取铜.Leaching of copper from chalcocite with acidic acetonitrilecopper sulphate system was studied.除自然铜和孔雀石之外, 还有黄铜矿 、 斑铜矿 、 辉铜矿 、 铜蓝和黝铜矿等.In addition to the natural copper and malachite, there are chalc...
We were worried that one tiny jolt could worsen her injuries.我们担心稍微颠簸一下就可能会使她的伤势恶化。They were working frantically in the fear that an aftershock would jolt the house again.他们拼命地干着，担心余震可能会使房子再次受到震动。Please pour me a jolt of...
At work, he was chained to a system of boring meetings.上班时，他淹没在枯燥乏味的会海中。They kept me chained up every night and released me each day.他们每天晚上把我锁起来，白天放开。We were sitting together in our cell, chained to the wall.我们一起坐在牢里，手被铐...
Salvatore combed his hair carefully.萨尔瓦托认真地梳了梳头。Salvatore: Who said that? Gary Dooper ? James Stewart? Fonda? Eh?萨尔瓦多: 这些个是谁说的? 加里·库帕? 詹姆士·斯图尔特? 亨利·福达? 嗯?Salvatore: Who said that? Gary Cooper? James Stewart? Fonda? Eh?萨尔...
Bordeaux is on the main Paris-Madrid line so there are frequent trains.波尔多位于巴黎到马德里的铁路主干线上，来往列车频繁。There was frequent thunder and lightning, and torrential rain.雷电交加，大雨倾盆。The jet-setting couple made frequent appearances in...
They weeded out useless books from library.他们从图书室里淘汰无用的书.She went from place to place, and dug and weeded.她到处走, 又挖土,又锄草.When plowing, I plowed deeply ; when weeding, I weeded throughout.耕耘时深耕细锄, 除草务尽.The old woman hoed a...
The bar counter groans under the weight of huge plates of the freshest fish.吧台上摆满了大碟大碟非常新鲜的鱼。Are you going to eliminate counter - revolutionaries again?二是你们还肃不肃反?You can figure on losing about a fifth of your force in co...