例句與造句

1. 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
   對魚類的洄游習性、游泳力學及生態(tài)學等問題，進行了定向和原體觀測研究，并用光、聲、電、色、氣等各種物理因素提高魚道的過魚效果。
2. It's difficult to find migratory behavior in a sentence. 用migratory behavior造句挺難的