与10%碳酸钠溶液 ( 50毫升 ) 混合搅拌,然后再用50毫升水混合搅拌, 从而析出固体.It is stirred with 10 % sodium carbonate solution ( 50 ml ) and then with water ( 50 ml ), after which It'solidifies.经过加入碳酸钠能被软化的硬水,称为永硬水.Hard water which can be softene...
Liverpool are ready to finalise terms with Fulham boss Roy Hodgson.利物浦俱乐部即将敲定最后的主帅人选——富勒姆主教练霍奇森.So all we have to do now is finalise the delivery arrangements.那么我们现在要做的就是商定交货的安排了.India and US finalise nuclear agreement.印...