Children can be farsighted too, but unlike adults, they usually don’t have symptoms and often don’t need glasses or contact lenses if their hyperopia is mild. This is because children have a greater ability to accommodate (focus), which is often sufficient to compensate for mild levels of...
As we’ve learned, farsightedness is very common and easily corrected. If you have trouble reading small text, or your vision is slightly blurry when you’re looking at anything or anyone nearby,find an eye doctor. He or she will evaluate your vision and options. ...
Owls are also far-sighted (远视). It means they can see very well far away ___ what's happening around them. Owls are also very well ___ but they can't see things near them very well! Luckily, their eyesight is good for their hunting because they can see far away even in little...
close things clearly 根据提示信息可推知所缺内容有关具体事物方面,听时注意“People who are farsighted suffer from just the opposite problem.”(患远视的人有着相反的问题。)既然近视是看不清远处的物体,而且远视是跟其相反,那就应该是看不清近处的物体了,接着的内容更证明了这一点。反馈...
What Does Farsighted Mean? What is farsightedness? Medically referred to as hyperopia, farsightedness occurs when light is focused behind the retina instead of directly on it. Farsightedness is caused by a flat cornea, or if the eyeball is too short. Different from being nearsighted, a fa...
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What doesshortsightedmean? The wordshortsightedis a common way to describe havingmyopia. Myopia is a refractive error that makes distant objects look blurry. Shortsighted people have difficulty seeing objects across the room. However, they can usually see nearby objects more easily. ...
2022 年 W 国全年货物运输总量为 417.1 亿吨，货物运输方式包括铁路公路、水运、民航和管道。已知其中公路、水运、民航和管道完成货物运输量所占百分比分别为75.52%、14.72%、0.01%、1.7%，则 2022 年该国铁路货物运输量约为（ ）亿吨。
What Is Farsightedness? Farsightedness, or hyperopia, is a common refractive error. It happens when the eye is shorter than normal. The lens of the eye focuses an image on the back of the eye, called the retina. The retina is covered with photoreceptor cells. It converts light into ne...