是这个话中的 What is the girl doing? She is having her eyesight examined to detect short-sightedness. 答案 目光短浅 哦..那就是近视的意思. 相关推荐 1 short-sightedness什么意思? 是这个话中的 What is the girl doing? She is having her eyesight examined to detect short-sightedness. ...
A concave lens is a lens that possesses at least one surface that curves inwards. It is a diverging lens, meaning that it spreads out light rays that have been refracted through it. A concave lens is thinner at its centre than at its edges, and isused to correct short-sightedness (myop...
Other names forshortsightednessare: myopia and nearsightedness. In many parts of the world, the wordsmyopia, nearsightednessandshortsightednessare used interchangeably. Myopia is the medical term for the condition, and the other two are commonly used names. If you're into etymology (the study ...
1) short-sightedness; see only what is under one's nose 鼠目寸光例句>> 2) Gonorhynchiformes; angle-snout fishes 鼠目3) demension number 尺寸数目 1. The analysis and application of the demension number of cuyved side trapezoid; 圆弧型曲边梯形尺寸数目的分析及应用 2. A method of ...
Shortsightedness is a visual condition in which distant objects appear blurry to a person. Most people who are short sighted can...
Astigmatism is a refractive eye condition where the cornea or the lens within the eye has an irregular curvature, like a rugby ball. This means that light cannot focus on the retina, and as a result, the vision is blurred or distorted. Fortunately, astigmatism is not a serious medical ...
What is myopia (short-sightedness)? ✅ Causes, symptoms and treatment at the Barraquer myopia laser surgery unit at Barraquer which has a wealth of experien
It can also be that their corneas became too steeply curved or, in rare cases, that the cornea and lens are too close to each other. Each of these tiny variations can cause light entering the eye to focus in front of theretina. But light needs to focus directlyonthe retina for clear...
However, "sort" is used in a broader context, including data organization in computing and categorization in everyday tasks. 7 "Short" can also function as an adverb, describing the manner of an action, such as "cut short". Meanwhile, "sort" can be a noun, denoting a type or kind, ...
66.The article is mainly about A. B. the rules to obey when using smartphones C. the harm that smartphones do to users's eyes. D. the reason why teenager get shortsightedness E. advantages and disadvantages of smartphones 67.From Paragraph 2,we learn that F. G. half of the...