若疏浚深度不足以疏浚掉大部分受污底泥,则疏浚对于抑制底泥影响上覆水体水质的效果不理想。
If the most polluted sediment was not dredged, the overlying water quality could not be improved because of the releasing pollutants from sediment.
youdao
通过疏浚保持河道的深度。
The depth of the river is maintained by dredging.
《新英汉大辞典》
应用推荐
模块上移
模块下移
不移动