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英国波士顿的一些学者们在经过多年实验后得出结论说,哺豚是通过鼻孔“说话”的。研究人员利用灵敏度极高的超声波仪器
Some scholars in Boston, United Kingdom, after many years of experiments concluded that the dolphin is “talking” through the nostrils. Researchers use highly sensitive ultrasound instruments