A two - step process has been developed to recover cobalt from arsenite ores.为了从亚砷酸盐矿中回收钴,开发了二段工艺.The absorption reactions of goethite and its precursors on arsenite were studied.观察了针铁矿及其前体对溶液中亚砷酸根离子的吸附过程和吸附性能.Copper ars...
请记住，幸福不在于你是谁或者你拥有什么，而仅仅取决于你的心态！Remember, happiness doesn't depend upon who you are or what you have; it depends solely upon what you think.--Dale Carnegie下降的部分原因在于英镑对美元的升值。The drop was caused partly by the pound...
树林上空飘浮着一股烟。There was a drift of smoke above the trees.纽曼又倒了些黑咖啡，接着点了支烟。Newman poured more black coffee and lit a cigarette.我跑了26圈时，保时捷车冒出了蓝烟。As I completed my 26th lap the Porsche puffed blue smoke....
It might, at last, silence the small but noisy intellectual clique.它可能最终会使这个聒噪的知识分子小圈子安静下来。The reactionary ruling clique was torn by internal strife.反动统治集团内部勾心斗角,四分五裂.Riddled with a thousand gaping wounds , this reaction...