astigmatism

astigmatism读音音标

英 [əˈstɪgmətɪzəm]

美 [əˈstɪɡməˌtɪzəm]

astigmatism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：astigmia

(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：astigmia

双语例句

用作名词(n.)They have what is called astigmatism.他们有所谓散光。Astigmatic dials are targets used for the detection and correction of astigmatism.散光盘是用于辅助检测并矫正散光的视标。