accommodation
基础科学

        1. The reflex process inthe eye by which an image is focused on theretina. In humans,the eye at rest is focusedon infinity,with the lens and cornea flat-tened,To focus on a near object the ciliarymuscles contract,and the lens,being elas-tic,becomes more c......（本文共 894 字）     [阅读本文] >>