This enlargement of the eyeball however, may create a different problem in that it has the effect of making the eye short-sighted.
而这种眼球的扩大就可能间接产生对近视的影响。
The discovery helps scientists piece together how a healthy eye becomes short-sighted and points the way to medicines to prevent it in children.
这项发现帮助科学家完整理解了健康的眼睛如何患上近视，并为研制儿童时期预防近视的药物指明了方向。
More sun equals less melatonin, equals a longer eye which is short sighted.
日照越多，褪黑素就越少，眼睛就越长，就会导致近视。
A part of the eye that is essential for vision has been created in the laboratory from animal stem cells, offering hope to the blind and partially sighted.
一种基本上用于视觉的眼睛部分，已经在实验室里由动物的干细胞造出，为盲人和视力部分残缺的人提供了希望。
I visited a Rotary Foundation funded eye hospital where the blind walk in and the sighted walk out.
我参观一间由扶轮基金会所资助的眼科医院，在那里眼盲的人进去而出来时则是眼明的。
A near-sighted eye has a shorter focus than a normal eye.
近视眼的焦距比正常眼睛的要短。
Objective:To obsereve the effects of pearl clear-sighted liquid(PCL)on the eye stimulation and on ocular inflammatory model in rabbits.
目的：观察珍珠明目液对眼结膜刺激性及其对实验性兔眼部炎症的影响。
A near-sighted eye has a shorter focus than a normal eye.
近视眼比正常的眼睛有较短的焦距。
A near-sighted eye has a shorter focus than a normal eye.
近视眼比正常的眼睛有较短的焦距。
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