In some places, like ancient Greece for example, the wealthiest people with poor vision could have someone else read to them—easy solution if you could afford it.
在一些地方，例如说古希腊，视力不好的富人可以让别人读给他们听——只要能付得起钱，这很好解决。
If you think about it, poor vision wasn't their only problem.
仔细想想，视力差并不是他们唯一的问题。
What did people with poor vision do, especially those few people who were actually literate?
视力不好的人会怎么做，尤其是那些少数受过教育的人？
成绩差还是视力弱？
It seems I suffered from poor vision.
原因似乎是我有近视。
How do you cope with the problem of poor vision?
怎样解决视力不好这一难题呢？
Greatly improved the poor vision of the movement of sight.
大大改善了视力差的运动视线。
The creature is physically feeble, with poor vision and dull senses.
这种动物体质虚弱，视力差，感觉迟钝。
Images must be easy to recognize, even for users who have poor vision.
图像要容易辨别，甚至对那些视力差的用户。
Then too, you're constantly being bumped against by those of poor vision.
再说，你会时常被眼神儿不好的人撞到。
Or perhaps the starer had poor vision and was merely trying to get us in focus.
或者是他视力不佳只是试图把我们看的更清楚。
There is also an increase of people born with bad eyesight others develop poor vision at an early age.
天生视力较弱或幼年视力发育不佳的人不断增多。
I'm not used to get things and others said, because I'm not used to people with poor vision to see me.
我不习惯把事和别人说，因为我不习惯别人用可怜的眼光看我。
This eye shows evidence of severe diabetic retinopathy, which is a leading cause of poor vision and blindness.
这只眼睛表现的就是糖尿病视网膜病，它是视力低下和失明的主要原因。
Objective: To explore the relationship between poor vision of children and the content of Zn, Fe, Cr, Cu in their hair.
目的：探讨学龄儿童头发锌、铁、铬、铜含量与视力低下的相关性。
Some users may have poor vision, some might not be able to use a keyboard or mouse, and some might only be able to move their eyes.
有些用户的视力不佳，有些人可能不能用键盘或鼠标，而有些人可能只能移动他们的眼睛。
Other debilitating health problems faced by older women are poor vision (including cataracts), hearing loss, arthritis, depression and dementia.
老年妇女面临的其它衰退性健康问题是视力低下(包括白内障)、听力损失、关节炎、抑郁症和痴呆。
For example, the older person perhaps had trouble in hearing, or poor vision, or inattention, or was trying to learn the new thing at too fast a pace.
比如说，老年人可能在听力、视力、注意力上存在一些问题，或者是试图用太快的速度学习一些新东西。
This eye shows evidence of severe diabetic retinopathy, which is a leading cause of poor vision and blindness. This patients needs laser treatments to fix the damage.
这只眼睛表现的就是糖尿病视网膜病，它是视力低下和失明的主要原因。这个病人需要进行激光治疗来恢复视力。
Objective to investigate the situation of poor vision in middle school students and the rule of disease development, and to provide evidences for prevention and treatment work in the future.
目的探讨中学生视力低下状况及发病规律，为今后防治工作提供依据。
这位老人视力不好。
And if your child is performing weakly in school, it could be something more than just poor test taking - it could be their vision.
如果您的孩子成绩不好，可能不仅仅是考试本身的问题——很可能是孩子的视力有问题。
Poor eyesight remains one of the main obstacles to letting robots loose among humans. But it is improving, in part by aping natural vision.
放手让机器人在人类社会自由活动仍存在重大障碍——它们“看”不清楚。然而人工“视”能正在逐渐提高，途径之一就是模拟自然视觉。
Lack of vision, changes in vision, and poor direction can lead a program to consume enormous amounts of money in relatively short time periods without providing real value or useful results.
缺少远景，远景的变更以及糟糕的方向会导致一个规划在相当短的时间段内消耗数目庞大的金钱，而没有提供实际价值或有用的成果。
They painted a rosy vision of 2020 in which FLOSS will have entered the mainstream of the software industry and contributed to reducing the digital divide between rich and poor.
他们把2020年的景象描绘成玫瑰色的，在这个美好乐观的远景中，FLOSS将加入到软件行业的主流，并且有助于缩小贫富之间的数字鸿沟。
But this vision has translated into a bitter divide between rich and poor countries.
这种设想已经转化为贫富国家之间的痛苦鸿沟。
This is the result of both poor process control late in the lifecycle, as well as taking the collective eye off the initial vision and rather concentrating only on the needs of the current iteration.
这就是在开发周期后期不佳的处理过程控制，以及只把注意力放在本次迭代上面所造成的结果。
unsafe environments, particularly for those with poor balance and limited vision.
不安全环境，尤其对平衡能力差和视力不好的人而言。
unsafe environments, particularly for those with poor balance and limited vision.
不安全环境，尤其对平衡能力差和视力不好的人而言。
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