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blindness    音标拼音: [bl'ɑɪndnəs] [bl'ɑɪnnəs]
n. 盲目,失明,愚昧

盲目,失明,愚昧

blindness
n 1: the state of being blind or lacking sight [synonym:
{blindness}, {sightlessness}, {cecity}]

Blindness \Blind"ness\, n.
State or condition of being blind, literally or figuratively.
--Darwin.
[1913 Webster]

{Color blindness}, inability to distinguish certain color.
See {Daltonism}.
[1913 Webster]


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英文字典中文字典相关资料:


  • Blindness and vision impairment - World Health Organization (WHO)
    WHO fact sheet on blindness and visual impairment providing key facts, definitions, causes, who is at risk, global and WHO response
  • Eye care, vision impairment and blindness
    Vision impairment and blindness impact the life of people everywhere In low- and middle-income settings the burden of vision impairment can be even greater due to fewer opportunities to access the most essential eye care services
  • 盲症和视力损害 - World Health Organization (WHO)
    重要事实 在全球范围内，至少有22亿人近视力或远视力受损。其中至少有10亿人的视力损害原本可以预防，或尚未得到处理。 屈光不正和白内障是造成视力损害和盲症的主要原因。 据估计，低收入国家需要配眼镜的人群中，有三分之二无法获得眼镜。 此外，全球需要白内障手术的人群中，有二分
  • Cécité et déficience visuelle
    La rubrique "Principaux repères" de l'OMS sur la cécité et la déficience visuelle fournit des faits, des définitions, les causes, ainsi que des informations sur les personnes à risque et sur l'action menée à l'échelle mondiale et par l'OMS dans ce domaine
  • Eye care, vision impairment and blindness programme
    Eye care, vision impairment and blindness programme Eye conditions are remarkably common and many eye conditions can lead to vision impairment, including blindness Those who live long enough will experience at least one eye condition during their lifetime Globally, at least 2 2 billion people have a vision impairment
  • Eye health in the Western Pacific
    In the Western Pacific Region, over 90 million people experience visual impairment, including 10 million that are blind Blindness can be avoided in 8 out of 10 cases with appropriate treatment or early prevention
  • World report on vision - World Health Organization (WHO)
    At present at least 2 2 billion people around the world have a vision impairment, of whom at least 1 billion have a vision impairment that could have been prevented or is yet to be addressed The world faces considerable challenges in terms of eye care, including inequalities in the coverage and quality of prevention, treatment and rehabilitation services; a shortage of trained eye care
  • One in two people facing cataract blindness need access to life . . .
    The World Health Organization (WHO) is urging countries to accelerate efforts to ensure that millions of people living with cataract can access simple, sight‑restoring surgery – one of the most effective and affordable interventions to prevent avoidable blindness
  • Global population requiring interventions against trachoma falls below . . .
    The number of people requiring interventions against trachoma, the world’s leading infectious cause of blindness, has fallen below 100 million for the first time since global records began
  • Vitamin A deficiency - World Health Organization (WHO)
    Night blindness (in which it is difficult or impossible to see in relatively low light) is one of the clinical signs of vitamin A deficiency, and is common during pregnancy in developing countries Retinol is the main circulating form of vitamin A in blood and plasma





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