It is the easiest color on the eye and can improve vision.

绿色是人眼最容易接受的颜色并有助于提高视力。

youdao

It is the most restful color for the human eye; it can improve vision.

对人眼而言，它是最放松的颜色；它可以提高视力。

youdao

Although there's no cure for albinism, people with the disorder can take steps to improve vision and avoid too much sun exposure.

尽管目前仍没有治愈白化病的方法，白化病患者可以采取措施改善视力并避免过多的太阳照射。

youdao

(Speaking) With LASIK,doctors use a laser to permanently change the shape of the cornea to improve vision.

VOA: standard.2010.03.03

I would guess that probably 30% to 50% of you do this everyday, you put a piece of plastic, a synthetic piece of plastic into your eye to improve your vision.

我猜你们有百分之三十到百分之五十的人,每天会做这样的事,将一小片塑料,合成塑料放到眼睛里,来提高自己的视力

耶鲁公开课 - 生物医学工程探索课程节选

Some of the machines merely extend a soldier's reach or improve his vision.

FORBES: Robots Of War

Niemtzow has even claimed that 18th-century pirates pierced their ears to improve their night vision.

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Niemtzow even claims that 18th-century pirates pierced their ears to improve their night vision.

FORBES: Battlefield Acupuncture: Pseudoscience for Wounded Troops