astigmia

astigmia读音音标

英 [æs\'tɪgmɪə]

美 [æs\'tɪgmɪr]

astigmia意思解释

n.

散光；

英英释义

n.

(ophthalmology) impaired eyesight resulting usually from irregular conformation of the cornea

同义词：astigmatism

(optics) defect in an optical system in which light rays from a single point fail to converge in a single focal point

同义词：astigmatism

双语例句

用作名词(n.)The past rectification operation aiming at myopia refraction patients has developed the rectification treatment aiming at hyperopia and astigmia patients.过去仅针对近视屈光患者施行的矫正手术，目前已发展出可针对远视与散光患者施行的矫正治疗。