migratory behavior 中文意思是什麼
migratory behavior
解釋
遷徙行為-
Having carried on the direction and in - situ observation research for the fish migratory behavior, swimming mechanics and ecology, etc ; using the light, sound, electricity, colour gas and various physical agents to improve the fish passage speed in the fishway
對魚類的洄遊習性、游泳力學及生態學等問題,進行了定向和原體觀測研究,並用光、聲、電、色、氣等各種物理因素提高魚道的過魚效果。
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