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...
“干”的英语可以翻译为：shield，short for the ten Heavenly Stems，[书]the edge of waters，a surnamedry，waterless，empty，hollow[书]offend，have to do with，be concerned with，be implicated inwith no result，futilely，superficially，in vain...
囚犯撒野闹事，砸毁了所有挡路的东西。The prisoners went on the rampage destroying everything in their way.这些是极危险的工作，差不多准保能毁了你的事业。These are kamikaze jobs, the ones almost guaranteed to end your career.任由鹿糟蹋会很容易把庄稼都毁了。Crops can be all too ea...
剖面小翼被垂直叶片或终板固定在有效位置.The aerofoils are held in place by upright vanes, or endplates.终板; 脊柱融合; 颈前路; 重建.Endplate; spinal fusion; Anterior cervical approach; Reconstruction.而女性的嵴间线大部分横过L5椎体或上终板.In women, the intercristal lin...