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astigmia

n. 散光

散光

WordNet (r) 3.0 (2006) (WordNet)

astigmia
n 1: (ophthalmology) impaired eyesight resulting usually from
irregular conformation of the cornea; common in nearsighted
people [synonym: {astigmatism}, {astigmia}]
2: (optics) defect in an optical system in which light rays from
a single point fail to converge in a single focal point [synonym:
{astigmatism}, {astigmia}] [ant: {stigmatism}]

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astigmia	查看　astigmia　在百度字典中的解释	百度英翻中〔查看〕
astigmia	查看　astigmia　在Google字典中的解释	Google英翻中〔查看〕
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