人们认识客观世界的信息大多来于眼睛,因而文学家称眼睛为“心灵之窗”。心灵之窗镶嵌着无数组织细胞构成的活玻璃——角膜,它承担保护眼内组织和调节折射光线的任务,以保证眼睛发挥视觉功能。眼角膜若遭到损伤,逗留在眼球表层的化脓菌,就会乘伤而进入角膜,并利用角膜组织细胞培育后代,细菌数量越 Most of the information that people know about the objective world comes to the eye, and so the writer calls his eyes “the window of the soul.” The window of the heart is inlaid with numerous living cells consisting of living cells - the cornea, which undertakes the task of protecting the tissues in the eye and adjusting the refracted light to ensure the visual function of the eyes. If the cornea is damaged, staying in the pyogenic bacteria in the surface of the eye, it will enter the cornea by injury, and the use of corneal cells to cultivate offspring, the greater the number of bacteria