D. Most jobs about art preferred nearsighted people than others. 37. What does the passage mainly tell us? A. Many causes lead to modern myopia. B. Myopia was not so troublesome in the past. C. Nearsightedness is increasing at an amazing speed. D. Glasses for nearsighted people have...
根据“There are 13th-century European examples of handheld convex lenses…for another 200 years.”、“The number of nearsighted people has risen quickly in recent years, and researchers have predicted that half the world will be myopic by 2050.”以及“One study by the College of Optometrists ...
根据第二段中的“Neil Handley, a museum curator, said not much is known about how people dealt with myopia before the first lenses for nearsighted people were invented in the 15th century in Europe.(博物馆馆长Neil Handley表示,在15世纪欧洲发明第一批近视镜片之前,人们对近视的治疗方法知之甚少)”...
Provided is a pair of 3D glasses suitable for a near-sighted person. The 3D glasses comprise 3D eyeglass frames, elastic bands and fixing clamps. A convex pillar is disposed on an inner side of an upper end of each 3D eyeglass frame. Each elastic band is connected on a side end of ...
英汉医学词典 近视者的眼镜 与"near-sighted person's glasses"相近的词条 ...
1 Mr. Smith is a nearsighted (近视的) professor and he teaches art in a college. Glasses are very important to him in his life. He can have no breakfast but he can't have no his glasses. One day he gets up very late and he's in a hurry to go to work. He's walking in the...
Are you nearsighted(近视)? Do you wear glasses? Many of you may say "yes". In fact, according to a report from the World Health Organization, China has the biggest population of nearsighted young people. More than 70%of middle school students in China are nearsighted. In August, a pla...
Many people become nearsighted. Then they have to wear glasses in order to see ___ things clearly.A:regularB:activeC:distantD:fierce 相关知识点: 试题来源: 解析 C 根据题意,近视需要眼镜才能清晰看见远处的东西。distant 意为“远处的”,符合题意。故正确答案为C。核心词汇提示:regularadj.正常...
A.Glasses for nearsighted people have developed a lot. B.Nearsightedness is increasing at an alarming rate. C.Various reasons contribute to modern myopia. D.Myopia was not so disturbing in the past. 更新时间:2023/03/23 21:55:49
Nearsightedness is a condition in which you can only see close objects clearly, but far away objects are blurred. Myopia helps to adjust the image to focus properly on the retina so that people with myopia can see better. But it's not necessary to wear glasses for nearsightedness, so ho...