我们想跟孩子们一起制作硫酸铜晶体。We tried to grow some copper sulphate crystals with our children.硫酸铜具有防腐性,这是不曾有过问题的.The antiseptic properties of copper sulphate have never been questioned.铁或钢放入硫酸铜中,也会生成疏松的浸镀层.Iron or steel placed in co...
...concern over recent events in Burma...对缅甸近期所发生事件的关注The party won an overwhelming victory in Burma's general elections last May...去年5月，该党在缅甸大选中获得了压倒性的胜利。Kyat is a basic unit of currency in Burma.缅元缅元是缅甸的基本货币单位.Thi...
John Major and the Duke of Edinburgh led the mourners.约翰·梅杰和爱丁堡公爵走在送葬队伍前面。Biggart Donald, the Glasgow-based marketing agency, has won two Edinburgh accounts.比加特·唐纳德，这家驻格拉斯哥的营销代理公司已赢得了两个爱丁堡的客户。There are over 350 films in ...
Tidal channels, deltas, and washover fans are characteristically associated with offshore bars.潮汐水道 、 三角洲和冲刷扇典型地与滨外砂洲伴生在一起.Many deltas are triangular in shape.很多三角洲是三角形的.Patterns of deltas are ephemeral.三角洲式样的变化是很快的....