英汉词典

1.Astigmatism frequently occurs with other vision conditions like nearsightedness (myopia) and farsightedness (hyperopia).

散光和近视还有远视一样，都是常见的眼部疾病。

2.Flattening of the corneal shape treats nearsightedness, and steepening of the cornea treats farsightedness.

角膜形状的平坦化治疗近视，以及角膜陡峭治疗远视。

3.Hyperopia, or farsightedness, occurs when the shape of the eye is too short.

当眼睛的形状是太短的，远视或者远视，发生。

4.Astigmatism can occur in addition to nearsightedness and farsightedness.

散光可发生在除近视和远视。

5.The light rays will focus either in front of or behind the retina, resulting in "refractive errors" such as nearsightedness, farsightedness and astigmatism.

在光线的重点不是在前面或后面的视网膜，在“屈光不正，如近视，远视和散光”造成的。

6.Nearsightedness is of course not good, but Farsightedness is not necessarily good either.

近视当然不好，远视也不是什么好事。

7.Photorefractive keratectomy (PRK). PRK is sometimes used if you have a low to moderate degree of nearsightedness or farsightedness, or if you have nearsightedness with astigmatism.

屈光性角膜切除术(PRK)：当你有低于中等度数的近视或者远视，或者近视加散光，有时会选择prk。