bottom faunaとは 意味・読み方・使い方

There are generally an abundance of costal-zone bottom animals such as crabs and slight difference is noted in fish fauna from one side of the Noto Peninsula to another.発音を聞く 例文帳に追加

カニなどの沿岸性底動物は一般に豊富で、能登半島を境にしてその動物相にやや変化がみられる。 - Wikipedia日英京都関連文書対訳コーパス

Sluice walls 5 are provided on a bottom surface part 3 of a block body 2 at proper intervals, and a floor layer 7 for inhabitation of flora and fauna is provided within an interval between the adjacent sluice walls 5, so that a block for a water way for the inhabitation of the flora and the fauna an be formed.例文帳に追加

ブロック本体２の底面部３上に堰止め壁５を適宜の間隔で設け、前記隣り合う堰止め壁５の間隔内に、動植物の生息用床層７を設けることで動植物生息水路用のブロックを形成する。 - 特許庁

To provide a method for culturing bottom fauna requiring a smaller cost compared with a method for high-density culture without generating sludge and presenting a yield better than that of a method of rough culture.例文帳に追加

餌代が高密度養殖法に比べて少なく、ヘドロが発生せず、粗放式養殖法に比べて収穫量の多い底生生物養殖方法を提供する。 - 特許庁