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【Earth&Sky】眼角膜内部式样
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听写填空,只写填空内容,不抄全文,5个左右的句子,不用写标号,注意标点,口语中因结巴等问题造成的重复单词只写一遍~
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Lasik
astigmatism
Astigmatism, which can cause blurry vision, is a problem for millions. The condition stems from a misshapen cornea - the clear covering of the eye that focuses incoming light. EarthSky spoke to Keith Meek of Cardiff University in the U.K., who leads research on the cornea.
Keith Meek: [---1---]
Meek explained that these fibers - made of collagen - are actually arranged in very distinct patterns. [---2---] He says this information could make astigmatism surgery more predictable.
Keith Meek: [---3---]
[---4---]
Keith Meek: The first thing that I would like to be tried out in a full clinical trial is that donor corneas are oriented the correct way as they came out of the person who donated them into the recipient. [---5---]
[---6---]
More with Keith Meek at our website. We’re at ES.org
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