国庆节放假,带着外甥女秀云和儿子到公园去玩。玩着玩着来到湖边,两人看到许多人在钓鱼高喊着“去看钓鱼的喽!”就跑到一位正钓鱼的老大爷身边。“小朋友,小点声,你们这一喊把鱼都吓跑了。”“鱼能听到我们说话?”“那当然了,鱼虽然没有外耳,但它的头部有内耳,如果周围有说话声或脚步声,就会经过空气、水或大地把声音传到鱼耳朵里,鱼就吓跑了。这也就是你们在中学物理中学到的声音能在固 On National Day holiday, she took a niece and her son to play in the park. Playing to play with the lake, the two people saw many people screaming “fishing!” and ran to an old man who was fishing. “Children, little voice, you all scared away the fish.” “Can the fish hear us?” "Of course, although the fish has no external ear, it has an inner ear on the head, if there is a talking When sound or footsteps are heard, the voice will be transmitted to the fish’s ears through the air, water, or earth, and the fish will scare away. This is what you learned in the middle school physics.