light tunaとは 意味・読み方・使い方

The illumination devices 20 are placed in directions to project light against the inner wall of the swimming tank 10 to allow easy recognition of the wall surface by the immature tuna.例文帳に追加

また、この照明具２０は、マグロの未成魚に壁面を認識し易くするために遊泳槽１０の内壁に向って光を照射する向きでそれぞれ設置されている。 - 特許庁

The larvae of fishes that are intractable species in seed production are bred by LED light with sensible wavelength (tuna larvae by LED light including a green color of 460-610 nm as domain wavelength; yellowtail larvae by LED light including a red color of 530-750 nm as domain wavelength).例文帳に追加

難種苗生産魚種の仔魚を感受性の高い波長のＬＥＤ光（マグロ類仔魚は、主波長として４６０〜６１０ｎｍの緑色を含むＬＥＤ光；ブリ類仔魚は、主波長として５３０〜７５０ｎｍの赤色を含むＬＥＤ光）で飼育する。 - 特許庁