ユスリカ類の英語

水面に安定良く浮かべられ、光を遮断して藻類の発生とユスリカの発生を防止できる防藻用カバーと、このカバーを用いた防藻構造を提供する。例文帳に追加

To provide an alga prevention cover and an alga prevention structure using this cover which can be stably floated on the water surface to shield from light and to prevent production of algae and generation of chironomid. - 特許庁

防藻用カバーは浮力材１ｂによって水面に安定良く浮かべられ、その遮光被覆材１ａで遮光されて藻類の発生とユスリカの発生が防止される。例文帳に追加

The alga prevention cover can stably floated on the water surface by the float material 1b and shield the water from light by the light shielding cover material 1a to prevent production of algae and generation of chironomid. - 特許庁

藻類の発生を防止して越流負荷の増大をなくし、ユスリカ幼虫の生息や水質の悪化を阻止することができるメンテナンスの容易な水処理槽のトラフとその越流板を提供する。例文帳に追加

To provide a trough for water treatment vessel which can eliminate the increase of the overflow load by preventing the generation of algae, inhibit the inhabitant of chironomus larva or the deterioration of water quality and is easily maintained and an overflow plate thereof. - 特許庁

トラフ内面及びトラフ側壁上面の光触媒層２２や、越流板４表面の光触媒層の光触媒作用によって、付着する藻類の胞子を分解し、藻類の発生を防止し、ユスリカ幼虫の生息や水質の悪化を阻止する。例文帳に追加

The sticking spores of algae are degraded to prevent the generation of the algae and the inhabitant of chironomus larva and the deterioration of water quality are inhibited by photocatalytic action of the photocatalytic layer 22 on the upper surface of the trough side wall and the inside surface of the trough and the photocatalytic layer on the surface of the overflow plate 4. - 特許庁