astigmatic是什么意思

adj.乱视的,散光的,纠正散光的

1、He is an astigmatic patient and needs to wear glasses to correct his vision.
他是一个散光患者，需要戴眼镜来矫正视力。

2、Astigmatic individuals often have difficulty seeing clearly at both near and far distances.
散光患者通常在近距离和远距离都很难看清楚。

长视力缺陷；散光的；眼球的形状异常（临床诊断）；求知欲的缺乏；难以将近处和远处的对象同时映入焦点的（人或眼睛）