1.儿童的眼发育新生儿的眼,眼球直径约17mm比成人眼球平均直径24mm要小些,其构造大体上完整。但其功能还未完善,视力也仅能达到分辨明暗的程度。随着身体的发育视力也逐渐发展起来。生后1个月眼球能固视;2个月能判别颜色;到4个月时眼球能追随移动着的物体转动。如此发育到3岁。如果考 1. Children’s eye development Newborn eyes, eye diameter of about 17mm smaller than the average adult eye diameter of 24mm, its structure is generally complete. However, its function is not yet perfect, and visual acuity can only achieve the resolution of light and darkness. With the development of physical vision also gradually developed. 1 month after birth, the eye can fixate; 2 months to determine the color; to 4 months when the eye can move with the object to rotate. So developed to 3 years old. If you test