astigmatic
,æsti^'mætik
基本解释
a. 散光的, 矫正散光的
[计] 象散
英文释义
a. of or relating to a defect in the eye or in a lens caused by a deviation from spherical curvature which prevents light rays from meeting at a common focus and so results in distorted images
上一个单词：Astigmata
下一个单词：astigmatic aberration