submerged vegetationとは 意味・読み方・使い方

To reduce decrease in raising function of a vegetation mat or water pollution which is caused by outflow of soil in a vegetation base into water, and reduce cost for regenerating the community of the submerged plants on the water bottom in a closed water area.例文帳に追加

植生基盤の土壌が水中へ流失することにより生じる植生マットの育成機能の低下や水質汚濁を低減させることと、沈水植物の群落を閉鎖性水域の水底に再生させるコストを低減することである。 - 特許庁

The submerged floating body not only can escape from the deterioration by the ultraviolet rays, the wind and waves, the icing or the like but also can prevent the vegetation without the target from propagating, and the dirt from being drifted thereon, and eliminate the drifted dirt.例文帳に追加

この様に水没させた浮体は紫外線、風波、氷結等による劣化を免れると同時に目的外植物の繁殖とゴミの漂着防止、漂着ゴミの排除を行うことが出来る。 - 特許庁