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nearsightedness    音标拼音: [n'irs,ɑɪtɪdnəs]
n. 近视眼

近视眼

nearsightedness
n 1: (ophthalmology) eyesight abnormality resulting from the
eye's faulty refractive ability; distant objects appear
blurred [synonym: {myopia}, {nearsightedness},
{shortsightedness}] [ant: {farsightedness},
{hypermetropia}, {hypermetropy}, {hyperopia},
{longsightedness}]

Nearsightedness \Near"sight`ed*ness\, n. (Med.)
An eyesight abnormality resulting from the eye's faulty
refractive ability, such that one can see only close objects
distinctly; the condition of being nearsighted. See {Myopic},
and {Myopia}.

Syn: myopia, shortsightedness.
[1913 Webster WordNet 1.5]

44 Moby Thesaurus words for "nearsightedness":
authoritarianism, bigotry, blind side, blind spot, blinders,
blindness, closed mind, cramped ideas, dim-sightedness, fanaticism,
hideboundness, illiberality, imperceptiveness, impercipience,
incomprehension, insensibility, insularism, insularity,
little-mindedness, littleness, mean mind, meanness, myopia,
narrow sympathies, narrow views, narrow-mindedness, narrowness,
nonunderstanding, odium theologicum, parochialism, pettiness,
petty mind, provincialism, purblindness, short sight,
shortsightedness, shut mind, smallness, straitlacedness,
stuffiness, unapprehendingness, uncatholicity, undiscerningness,
unperceptiveness


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  • Nearsightedness - Symptoms and causes - Mayo Clinic
    Nearsightedness is a common vision condition in which close objects look clear but far objects look blurry The medical term for nearsightedness is myopia Myopia happens when the shape of the eye — or the shape of certain parts of the eye — causes light rays to bend or refract Light rays that should be focused on nerve tissues at the back of the eye, called the retina, are focused in
  • Myopia (Nearsightedness): Causes, Symptoms Treatment
    Myopia (nearsightedness) means objects that are near are clear and objects that are farther away are blurry Treatment includes glasses, contacts and surgery
  • Myopia - Wikipedia
    Myopia, also known as nearsightedness or short-sightedness, is an eye condition where light from distant objects focuses in front of, instead of on, the retina As a result, distant objects appear blurry, while close objects appear normal Other symptoms may include headaches and eye strain [1] Severe myopia is associated with an increased risk of macular degeneration, retinal detachment
  • Nearsightedness: What Is Myopia? - American Academy of Ophthalmology
    Is nearsightedness affecting your vision? Learn what causes myopia, how it progresses, and the latest options to slow it—helping you or your child see clearly
  • Myopia (Nearsightedness): Causes, Treatment, and Symptoms
    Myopia: Overview Is it hard to see distant objects, like highway signs, until you’re a few feet away, but easy to read a book up close? Chances are you have myopia, also known as nearsightedness
  • Nearsightedness (Myopia) - National Eye Institute
    Nearsightedness — or myopia — is an eye condition that makes far-away objects look blurry Read about what causes nearsightedness and how it can be diagnosed and treated
  • Nearsightedness (Myopia) - Harvard Health
    What is nearsightedness? A person who is nearsighted has difficulty seeing objects in the distance, although he or she can see close objects well Nearsightedness is also called myopia In some cases, nearsightedness is an inherited condition caused by an abnormally long eye, as measured from front to back Because there is a longer distance between the cornea (the clear "window" that covers
  • What is Myopia? (Nearsightedness): Symptoms Treatment
    Myopia (nearsightedness) blurs distant objects and affects more than 40% of people in the United States Learn the causes, symptoms, and treatment options
  • NEARSIGHTEDNESS Definition Meaning - Merriam-Webster
    The meaning of NEARSIGHTEDNESS is a condition in which the visual images come to a focus in front of the retina of the eye resulting especially in defective vision of distant objects : myopia How to use nearsightedness in a sentence
  • Nearsightedness Fact Sheet - National Eye Institute
    How does nearsightedness develop? Nearsightedness develops in eyes that focus images in front of the retina instead of on the retina, which results in blurred vision This occurs when the eyeball becomes too long and prevents incoming light from focusing directly on the retina It may also be caused by an abnormal shape of the cornea or lens





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