研究人员得出结论,认为增添铁盐不能造成血红蛋白的增高.The researchers concluded that the fortification did not produce the increase.用铁盐和铝盐能将其有效地除去.Their removal is effected by aluminum and ferric salts.清水仍能有颜色, 例如, 如果把铁盐溶解在水中,水便有颜色.A clear water c...
贫困自身并不能使人成为贱民.Poverty in itself does not make men into a rabble.过去不远,我们的祖先对于周围贱民曾经掌握过生杀之权.Our not remote ancestors held the right of life and death over the surrounding vulgar.贱民解放的过程起始于殖民地时期.The emancipation process of ...
布莱尔颇为直接地说：“这是我的房子。”"This is my house," Blair said rather pointedly.在接收装置上,他也采用了高架天线和接地装置.On the receiving instrument he also used an elevated aerial and earth.浮置电势Vf通常只低于接地电位几伏.The floating potential, Vf is usually only ...