本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺,并对操作条件作了详细的说明.A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced.在2008年6月2日, 氟化钠被自?成为新条目候选之候选条目.At 2 June, 2008, Sodium Fluoride was recom...
Where's the doggone key?这该死的钥匙上哪儿去了？I'm trying to figure out where he got all those doggone black jokes.你说他是从哪知道那些可憎的笑话的?Doggone ! Why did you beat my pet dog?混 蛋,你为什么打我的爱犬?...
两名法官和六名大众陪审推事判决怀特终身监禁。Two judges and six lay assessors sentenced White to life in prison.这支小交响乐队与一群六弦提琴师同台献艺。The Sinfonietta shares the stage with a consort of viols.路边某些地方的积雪有六英尺深。The snow along the roadside was six fee...
They are proscribed by federal law from owning guns.根据联邦法律的规定，他们不准拥有枪支。That intolerable difference proscribed the word.那种无法容忍的差别排斥了这个词.In some cultures surgery is proscribed...在一些文化里，外科手术是被禁止的。Backyard barbecue grills co...
Astronomers used to ask why only Saturn has rings.天文学家们过去一直感到奇怪,为什么只有土星有光环.Saturn was to launch the 15 th flight, a Moon orbital mission.第15次飞行利用萨杜恩将飞船送人月球轨道.The Saturn family of launch vehicles falls into three types or...
叙述了纪检工作“关口”前移的内涵和重要意义.The author presented the connotation and meaning of moving forward of critical pass of discipline inspection.颞下颌关节盘前移的临床 、 X 线及关节内窥镜的对比研究 ( 附23例报告 )A clinical, X - ray and arthroscopical study of an...