水生的

'The negative impacts of overdevelopment of hydropower would destroy the river's diverse aquatic life,' the letter said.

公开信说，水电过度开发将会破坏长江水生生样。

Herbs paludose or aquatic, perennial or under unfavorable conditions annual.

草本沼生或水生，年生植或在不利状况下为一年生草本。

It is an organ of perennation or vegetative propagation, and is characteristic of various water plants (e.g.Sagittaria).

这是年生营养繁殖器官，还是种水生植特征之一(例如：Sagittaria)。

The result indicates that great differences,which have significant influence on the aqua-plants,exist in the evapotranspire,the bio-mass,the root density and the root length.

研究结果表明，不同水生植蒸散量、生量、根密度和根长存在较大差异，这些差异对水生植泌、碎石床人工湿地水力负荷率、氮磷去除效果和有机污染降解有重要影响。

The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.

摘要水体中氮磷营养质不断积累，部分藻类及水生生过度繁殖，导致了水体富营养化。