astigmatism [æs'tigmətizəm]

n.
[医]散光, 因偏差而造成的曲解或错判

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 astigmatism 网络释义

名词 n.
1.乱视;散光

单词 astigmatism 其它相关

单词解释
n. 散光
n. a defect in an eye, lens or mirror, by which rays from a single point are not focused at a single point
相关例句
As soon as his parents discovered that the boy suffered from astigmatism, they took him to the optometrist for corrective glasses.
同义反义

单词 astigmatism 其它例句

- he is fed up with his astigmatism
　 他厌烦了他的眼睛散光
- the procedure effectively corrects nearsightedness, farsightedness, and astigmatism.
　 有效地矫正近视、远视和散光。
- Uncorrected cases of near-sightedness, far-sightedness and astigmatism are the leading cause of vision problems.
　 对近视、远视和散光未及时矫正是形成视力问题的主导性原因。