- n.
1.散光，亂視。
2.【物理學(xué)】散像性，散像現(xiàn)象。
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astigmatism中文什么意思
[ ə'stigmətizəm ] 發(fā)音: 用"astigmatism"造句
例句與用法
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- They have what is called astigmatism .
他們有所謂散光。 - Under astigmatism even narrow parallel light beams will not combine into one point .
有象散存在時甚至很窄的平行光束都不能會聚在一點。 - Usually , astigmatism causes blurred vision at all distances
散光往往會伴隨近視遠(yuǎn)視而來。 - The effect of trabeculectomy with mitomycin c on corneal astigmatism
對小梁切除術(shù)后角膜散光的影響 - Maybe you fall asleep in class because of uncorrected astigmatism
也許你在課堂上睡覺是因為你的眼睛散光
英文釋義
名詞百科釋義
An optical system with astigmatism is one where rays that propagate in two perpendicular planes have different foci. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp focus at two different distances.
詳細(xì)百科解釋