The power stations burn coal from the Ruhr region.发电站烧的煤产自鲁尔地区。The answer came from Europe, especially from the Ruhr Valley.它的答案来自欧洲, 尤其是来德国的鲁尔山谷.Ruhr 2007: What Is Left over of IBA Emscher Park?2007年看鲁尔: 埃姆歇公园国际建筑展为我们留下...
这片土地经过脱盐就可以种植庄稼了。Crops can be grown on this land after desalination.用离子交换可以获得彻底的脱盐效果.Complete demineralization is achieved by ion exchange.海蛇也运用类似的脱盐机制.Marine snakes use a similar desalting mechanism....
South Africa was going through a period of irreversible change.南非正在经历一场不可逆转的变革。The decision is irreversible.这一决定不能取消.She had been in what doctors described as an irreversible vegetative state for five years.她处于医生所说的不可逆性植...