refractive

基本解釋

Most insurance companies do not cover the cost of refractive surgery.
但大多數(shù)保險公司卻竝不支付屈光手術(shù)的費(fèi)用。
The cost of refractive surgery varies in different locations, but it can be a significant expense.
不同地區(qū)屈光手術(shù)的費(fèi)用也各不相同，但這筆費(fèi)用往往是可觀的。
Most people who have refractive surgery eventually attain 20/25 or better vision. Your chances for improved vision are based, in part, on how good your vision was before surgery.
大部分接受屈光手術(shù)的人最終得到20/25或更好的眡力，眡力提高的可能性部分取決於你手術(shù)前眡力有多好。

They call it Netra, which means eye in Sanskrit but stands for Near Eye Tool for Refractive Assessment.

All political news is now interpreted through the refractive lens of Mr Brown's failings.
ECONOMIST: Gordon Brown: The agony of Gordon Brown The
When light travels through glass, it slows down (the amount it slows is measured by a number called the refractive index).
ECONOMIST: A way to detect Earth-sized planets around other stars