根据上文Studies have shown that proper desk height can stop nearsightedness. 研究表明,适当的办公桌高度可以预防近视。结合结合Spending more time outside can also reduce nearsightedness.花更多的时间在户外也可以……近视,可知此处表达的是“减少、削减”的意思,结合选项可知B选项cut down与之接近,故答案选...
In August, a plan to solve this problem was introduced.It aims to cut down the rate(率)of nearsightedness for middle school students to less than 60% by 2030.Schools across the country are taking action to meet this goal, Luoyang Experimental School in Henan started with its desks. It ...
You can get all the commonly used prescription strengths in this modern, flexible design. Unlike glasses for farsightedness, the strength of reading glasses has fixed numbers. Lens strengths available in ThinOptics reading glasses include: +1.00 +1.50 +2.00 +2.50 In addition to the variety of ...
doctors prescribe bifocals to children who have trouble focusing and suffer eye strain when reading. Children and young adults who need prescription glasses typically are recommended single-vision lenses. These lenses correct the wearer’s nearsightedness, farsightedness or astigmatism. ...
aPeople who are farsighted suffer from just the opposite problem.They can see things that are far away.but they have difficulty reading a book unless they hold it at arm’s length.If they want to do much reading,they must get glasses too. 正在翻译,请等待...[translate]...
Some people with nearsightedness need to wear their glasses or contact lenses all the time. Others might only wear them for specific tasks, such as driving or seeing a chalkboard. After your eye exam, your eye doctor will talk to you about the exact amount of correction you need. They wi...
--your eyepieces will stay cleaner far longer --it will be easier to get a sharp focus I do advise single vision glasses for astronomy (with a distance prescription) and with large lenses so the frames are not visible when looking into the eyepiece. ...
Bifocals are a type of prescription eyeglasses that can be used to correct both near and farsightedness. Though bifocals used to...
If you have difficulty seeing objects that are far away, you are farsighted. Indicate whether the statement is true or false. Explanations for the Occurrence of Farsightedness: Farsightedness occurs because of a fracture or rupture in the cornea o...
Should I Buy Glass or Plastic Lenses? Do I Need Anti-Reflective Coating on my Glasses? What is Nearsightedness? What Should I Consider When Buying Reading Glasses? Discussion Comments Categories Conditions Procedures Treatments Wellness Diet