The cerusite can be collected by xanthate without sulfuration, however the flotation indexes are not good.在不硫化的条件下,黄药能够浮选白铅矿, 但浮选指标不高.Expounds liquid level control system of flotation machine and its industrial test.介绍浮选...
她哀求他戒掉烟酒。She beseeched him to cut his drinking and his smoking.迈克尔哀求地看着他，眼里噙着泪水。Michael looked at him imploringly, eyes brimming with tears.她抬起头来，用哀求的目光看着他。She looked up at him with beseeching eyes....
It made it almost impossible for the smaller retailer to compete against the multiples.这使得小零售商几乎不可能跟连锁店竞争。Their numerical system, derived from the Babylonians, was based on multiples of the number six.他们的数制源自古巴比伦人，以数字6的倍...
All the bills had the same serial number. The cash was counterfeit.所有钞票的序列号都是一样的。这些钱是伪钞。Are you aware these notes are counterfeit?你觉察到这些钞票是伪造的吗？This coin is a counterfeit.这个硬币是伪造的....
他长眠在爱尔莫顿一处无名冢下。He lies in an unmarked grave at Elmton.鲍里斯·西季斯医生是一位出生于俄国、素负盛名的精神病学家，有些人认为他堪与皮埃尔·雅内和莫顿·普林斯比肩。Dr. Boris Sidis was a Russian-born psychiatrist who enjoyed considerable prestige; some placed him on a par with ...
From the chiffonier had gone the knick - knacks of silver and plate.五斗橱上,不见了那些银制的和金属品做的小玩意儿....a jungle of stuffed birds, knick-knacks, potted plants.堆满了鸟类标本、小摆设和盆栽植物的乱七八糟的地方Her flat is spilling over with knick-knacks.她的...
他们的性格已经完全形成，两人都是非常持重的孩子。Their characters are fully formed and they are both very stable children.女性开始在办公室上班后，就会选择朴素而简洁的着装，以看上去持重冷静。When women started working in offices, they opted for severity in dress in order to imply...
We live in a world without constancy.我们生活在一个瞬息万变的世界。The secret of success is constancy of purpose成功的秘诀在于持之于恒。...those who have proved their constancy in love.那些已经证明了自己对爱情忠贞不渝的人Cubes , squares or dice - Constancy, wisdom,...