The water was reacting with the ferrous iron in the tank.水与水箱中的铁质产生化学反应.Nodules contain a mixture of ferrous and ferrous - oxy leghemoglobin.根瘤含有亚铁和亚铁一氧化豆血红蛋白的混合物.Ferrous metals , timber, and pulp seem to offer the main ...
The gulf between the two leaders cannot be bridged.两位领导人之间的鸿沟难以跨越....the singer who bridged the gap between pop music and opera.将通俗音乐与歌剧结合起来的歌手These receptors include bridged dipyrrole ansa - ferrocene, bipyrrole - based...