It was, however, the sole source of potable under water in the region.
但是，它是这一地区唯一的饮用水源。
These glaciers are the source of most of the water in the region.
冰川是这个地区大部分水流的源头。
Objective To investigate the mutagenicity of drinking water and water source in a certain region.
目的探讨某地区各类饮用水及水源水致突变性。
Objective To investigate the mutagenicity of drinking water and water source in a certain region.
目的探讨某地区各类饮用水及水源水致突变性。
应用推荐