同学们都知道蝙蝠能发射超声波,然后利用耳内的超声波定位结构,根据回声确定猎物或者障碍物的位置和大小。其实,不只蝙蝠的耳朵具有独特功能,很多动物的耳朵同样“身怀绝技”。可爱的松鼠,它的耳朵可以保护眼睛,防止树枝、荆棘的伤害;温顺的小猫,它的耳朵内有特殊的构造帮助其飞檐走壁,并且耳朵还辅助其表达丰富的情感;讨人厌的老 The classmates all know that the bat can emit ultrasound and then use the ultrasonic positioning structure inside the ear to determine the location and size of the prey or obstacle based on the echo. In fact, not only the ears of bats have unique functions, but also the ears of many animals. The cute squirrel, whose ears protect the eyes and prevent the branches and thorns from damaging, the docile kitten whose ear has its own special structure to help fly its cornices and the ears help to express their rich emotions, and annoying old