| 单词 | astigmatism |
| 释义 | DEFINITIVE EXAMPLES 权威例句〔ametropia〕An eye abnormality, such as nearsightedness, farsightedness, or astigmatism, resulting from faulty refractive ability of the eye.屈光不正：因眼的折射力缺陷造成的一种不正常的情况，如近视、远视或散光美国传统〔anastigmatic〕Free from astigmatism. Used of a compound lens in which the separate components compensate for the astigmatic effects of each lens.消像散的：消像散的。用于复合透镜，其中分隔部分抵消了每一个透镜的散光效果美国传统〔astigmatism〕Perhaps because of slight astigmatism, he did not play sports.也许由于患有轻微散光, 他不参加体育运动。外研社新世纪 |
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