The program trains about 75 Pacific bottlenose dolphins, with natural biosonar that tracks better than any manmade device;
这个项目训练了大约75只太平洋瓶鼻海豚,他们的声纳系统比任何人造设备都更为精准;
2
Directivity and sound diffraction of the pinna of the Megaderma spasma are studied to predict the the role of these outer ear extensions in the biosonar system.