病人们都没有恢复正常视力，但他们都反映说，有一定的改善。
While normal sight wasn't restored in any of the patients, all reported some improvement.
吸烟与肺癌发病的正比关系；年龄与正常视力之间的反比关系。
The positive correlation between cigarette smoking and the incidence of lung cancer; the negative correlation between age and normal vision.
今天，我的朋友告诉我她不担心自己几乎失明的事实，她只有正常视力能力的12%。
Today, my friend told me she didn't mind being legally blind, with only 12% of her vision.
他思维活跃，总是寻找发明一种方法，以减少盲人对有正常视力的人的依赖。
His mind was active, and he was always seeking to invent a way for blind people to become less dependent on people with sight.
眼睛里戴一个小芯片(正常视力不会被降低)看起来就很怪，而头上贴着一个大单片眼镜看起来就更奇怪。
Wearing a small chip in your eye (normal vision is not impaired) looks strange enough, but having a giant monocle taped to your head looks stranger still.
眼睛尽力用这个反馈系统，达到理想的视力长度，不是远视也不是近视，这个状态就称正常视力。
This feedback system is used by the eye in an effort to attain an ideal eye length, neither farsighted nor nearsighted. This state is called emmetropia.
婴幼儿正常视力的测定，不仅了解其增长规律，而且为婴幼儿眼疾早期视力受损程度提供了客观依据。
The determination of normal infancy vision may understand the developmental regular pattern and provide the objective basis of the early diagnosis for infancy eye diseases.
一则报道说一位名叫维拉裴楚娃的十一岁女学生，有着正常视力，却也能够用自己不同部位的皮肤感知事物，并可透过坚固的墙看见物体。
One case concerns an eleven-one schoolgirl, Vera Petrova, who has normal vision but who can also perceive things with different parts of her skin, and through solid walls.
停电期间发生的一件奇怪的事情是，大约五十名盲人引导许多视力正常的工人回家。
One of the strange things that occurred during the power-cut was that some fifty blind people lead many sighted workers home.
他视力不好了，再也不能正常地阅读。
He suffered from poor eyesight and could no longer read properly.
对于视力正常的人来说，从印刷到数字的转变显得微不足道，但是对于许多视障人士而言，这一转变是一个不受欢迎的未知实验。
For sighted people, the transition from print to digital text has been relatively subtle, but for many blind people the shift to computerized speech is an unwelcome and uncharted experiment.
越早诊断和治疗白内障，视力就越有可能被保留或正常发育。
The earlier cataracts are diagnosed and treated, the more likely it is that sight will be preserved or develop normally.
犀牛正常的视力范围为15米。
在美国，大约三分之一的儿童，出生时视力正常，毕业时视力异常，只好戴上眼镜。
In the US, roughly one-third of our children, although born with normal vision, end their school years with abnormal vision, condemned to wearing glasses the rest of their lives.
对基金会的许多新手而言，学习摄影最大的收获、最让他们开心的事，就是听视力正常的朋友向自己描述相片中的内容。
For many of the new photographers, the most rewarding part is having their sighted friends describe the images.
有证明显示，视力能比正常情况伸展25%。
This has shown that the eye can be stretched as much as 25% longer than normal.
虽然颜色可能对能区分它们的视力正常人群很方便，但对其他人用处不大，当然对shell脚本或程序也用处不大。
While color might be convenient for sighted people who can distinguish them, they are not much use to others, and certainly not much use to shell scripts or programs.
他的眼光单(-3.75)与我的差不多。不过佩戴一个晚上之后，他的右眼视力变正常了；佩戴两个晚上之后，他的双眼视力得到了完全矫正。
His prescription (-3.75) is similar to mine and yet his right eye was perfect after one night and his vision in both eyes was perfectly corrected after two nights.
近视是视力不正常的伸长，使远距离的物体模糊不清。
Myopia (nearsightedness) is an abnormal elongation of the eye, causing distant objects to appear blurred.
存在由白内障所致视力问题的儿童常常须要手术来防止永久性视力丧失以及确保视力的正常发育。
Children who have vision problems due to cataracts usually need surgery to prevent lasting vision loss and to ensure normal vision development.
体积较小且未引起严重视力损害的单侧白内障可以通过遮盖对侧正常的眼睛来进行治疗。
Smaller cataracts that are not causing significant vision loss and are in only one eye may be treated by patching the good eye.
近视患者也比视力正常的人讨厌眼中的“线状物”，有时候严重地干扰他们的生活。
Myopic people are also more bothered by "floaters" in their vision than people with normal vision, sometimes to the point where it seriously interferes with their lives.
聋人的视力真的比正常人好吗？还是这只是老妇人的传说？
Is it an old wives tale or can deaf people actually see better?
视力正常人和盲人的实验结果并无太大差距。
但是，在某些时候，如果你的视力受损危及正常的生活方式，您可能需要手术治疗。
But at some point, if impaired vision jeopardizes your normal lifestyle, you might need surgery.
恭喜你，你的近视力是正常的。
当有气泡通过时，用正常或矫正视力可以发现水和空气的分界面。
The interface of the water and air could be seen under normal or rectified vision when air bubble passing.
我的视力有点儿模糊，但是显然这是正常的。
My vision was a little blurry, but apparently that was normal.
我的视力有点儿模糊，但是显然这是正常的。
My vision was a little blurry, but apparently that was normal.
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