Uses: as the raw material of manufacturing europium oxide.用途: 用作氧化铕的原料.Europium and terbium rare earth complexes with tetracarboxylic acid were successfully prepared in aqueous solution.摘要在水溶液中合成了铕和试的四元羧酸稀土配合物.The comple...
Soak the walnuts in brine for four or five days.把核桃放在盐水里泡四五天。The meat marinated in the brine for two days.这块肉在盐水里泡了两天.She steeped the cucumbers in brine.她把黄瓜泡在盐水里....
He sips at the air and exhales while he talks.他说话的当儿吸了一小口气,又吐出来.A smoker exhales in a pub in Richmond, London.一名吸菸者在伦敦瑞旗蒙一家酒吧吞云吐雾.He shivers, exhales, gets the ball and races back to his friends.他浑身一颤, 舒了口气, 捡起球,跑回到他的朋友们...