water flux density

例句：

1. 1. Thewater flux in the river is increasingdue to the construction of the dam.
   由于大坝的建设，河流中的水流量正在增加。
2. 2. The water flux measurementis crucial for understanding the hydrological cycle.
   水流量测量对于理解水文循环至关重要。
3. 3. The water flux density is akey factor in determining the efficiency of awater treatment plant.
   水流量密度是决定水处理厂效率的关键因素。