shark-fin hydrophone

例句：

1. 1.This shark-fin hydrophone can detect underwater objects with incredible accuracy.
   这种鲨鱼鳍水听器可以以惊人的准确性探测水下物体。
2. 2. The research team used this shark-fin hydrophone to map the ocean floor.
   研究小组使用这种鲨鱼鳍水听器来绘制海洋底部地图。
3. 3.The shark-fin hydrophone is a crucial tool for marine biologists in their studies of deep-sea creatures.
   鲨鱼鳍水听器是海洋生物学家在研究深海生物时不可或缺的工具。