我们都有一双眼睛、一对耳朵和两个鼻孔,这是为什么呢?其实,双眼、双耳和两个鼻孔这是人类适应大自然的表现。双眼看东西的时候,由于两眼之间有一段距离,对同一物体所成的像就会稍有不同,这就能够产生立体的视觉,并且能够准确判断物体的位置。双耳听声音的时候,由于两耳之间有一定的 We have a pair of eyes, a pair of ears and two nostrils, which is why? In fact, eyes, ears and two nostrils This is the performance of mankind to adapt to nature. When eyes look at something, the image of the same object is slightly different due to the distance between the two eyes. This produces stereoscopic vision and can accurately determine the position of the object. When the ears to hear the sound, because there is a certain between the two ears