astigmatism
n. [眼科] 散光;[光][电子] 像散性;[光][电子] 像散现象
例句
And these lenses do not correct serious astigmatism.
而且这种眼镜也无法矫正严重的散光。
It was true, I'm severely nearsighted with and astigmatism to boot.
没错,我又严重的近视,还有散光。
Uncorrected refractive errors (myopia, hyperopia or astigmatism), 43 %.
未经矫正的屈光不正(近视、远视或散光),43%。