Sand fishesとは 意味・読み方・使い方

two species of elongate compressed scaleless large-eyed fishes that live in sand or mud発音を聞く 例文帳に追加

砂や泥の中にすむ細長く側扁の鱗の無い大きな眼の魚2種 - 日本語WordNet

either of two small silvery scaleless fishes of the northern Pacific that burrow into sand発音を聞く 例文帳に追加

砂に穴を掘る北太平洋産の銀色の鱗の無い2種類の小型魚の片方 - 日本語WordNet

To provide an ecosystem consideration type water way structure capable of simultaneously forming a stagnated space suitable for the inhabitation of fishes and a sedimentary part of earth and sand suitable for the inhabitation of benthos such as shell-fishes, etc. and, at the same time, being carried out the exclusion of settling earth and sand.例文帳に追加

魚類の生息に適した淀み空間と、貝類等の底生動物の生息に適した土砂の堆積部分を同時に形成できると共に、沈殿土砂の排除が適度に行われる水路構造を提供する。 - 特許庁

To provide a spawning reef for fish with artificial seaweeds capable of promoting egg laying of fishes which lay eggs in a coast seaweed bed such as sand fish, herring and the like.例文帳に追加

ハタハタやニシン等の沿岸藻場に産卵する魚類の産卵を促す人工海草による魚類の産卵礁の提供。 - 特許庁

To provide a reef for seaweed bed, decreasing sand-accumulation, preferable for producing seaweeds and breading fishes and shellfishes and causing little exfoliation of the seaweed-attaching face for many years long.例文帳に追加

砂堆積が少なくできて海藻の生殖と魚介類の育成が良好で、海藻付着面が長年月に亘っても剥離現象が少ない藻場漁礁を提供する。 - 特許庁

To provide a device which can culture fishes or shellfishes in a state capable of submerging in sand without causing the deterioration of a culturing environment due to the accumulation of contaminants such as excrements and feed residues, and to provide a method for breeding the same.例文帳に追加

糞や残餌等の汚濁物質の蓄積による飼育環境の悪化を招くことなく、魚介類を潜砂可能な状態で飼育できる装置および飼育方法の提供。 - 特許庁

To provide a landing net having freely changeable net width for getting fishes in a small river having widely different river width caused by weeds, soil or sand by fitting the width of the opening of the landing net to the river width.例文帳に追加

小河川の流れは雑草土砂等で川幅の狭拡が激しい、その川で魚類を得る時は川幅に網の開口幅を合わす網巾自在手網を提供する。 - 特許庁