其目的是在世界各地提高公众对盲症和视力损害的认识并获得支持和承诺以确保人人享受看见的权利。
It aims to raise public awareness around the world about blindness and visual impairment, and to garner support and commitment in ensuring the right to sight for all.
世界视觉日是一个年度事件，将注意力集中于全球盲症和视力损害问题。
World Sight Day is an annual event that focuses attention on the global problem of blindness and visual impairment.
推迟治疗可能会导致永久的视力损伤或者致盲。
Delaying care could lead to permanent vision loss or blindness.
千万不要等着有眼部疾病的症状出现的时候再去就医，某些致盲的眼疾在使你视力模糊之前是不会有任何症状的征兆的。
No, it's not okay to wait for symptoms to appear. Some blinding eye diseases have few warning signs before they've taken away your vision.
在全球范围内，未经矫正的屈光不正是视力损害的主要原因，在中、低收入国家，白内障仍然是致盲的主要原因。
Globally, uncorrected refractive errors are the main cause of visual impairment; cataracts remain the leading cause of blindness in middle - and low-income countries.
预防可避免的盲症和视力损害。
世界爱眼日是一年一度的宣传性日子，目的是唤起全球重视盲症、视力损害以及视力受到损害者的康复问题。爱眼日定在10月份的第二个星期四。
World Sight Day is an annual day of awareness to focus global attention on blindness, visual impairment and rehabilitation of the visually impaired held on the second Thursday in October.
这种病不影响外周视力，但是明显的中心视力的丧失会剥夺患者阅读、驾驶的能力，甚至即使没有出现全盲的情况下也会是患者不能认出别人的脸。
It does not affect peripheral vision, but the loss of clear central vision can rob a person of the ability to read, drive and recognise people's faces even without causing total blindness.
许多患者多年眼盲、接受过不成功的视力恢复手术。
Many had been blind for years and had had unsuccessful operations to restore their vision.
盲用浏览器是帮助视力障碍者浏览特定网页而设计的。
Browser for blind person is designed for the blind people to browse special web page.
而角膜瘢痕是导致视力降低和致盲的主要原因。
Cornal scar is the main reason to cause visual decrease or lost.
这种目盲的海胆同样有着与味觉、觉、觉和平衡相关的基因-至，令人吃惊地是，还包括视力。
The eyeless sea urchin also has genes associated with taste, smell, hearing, balance— and surprisingly, even vision.
脉络膜新生血管是很多眼底疾病的共同病理过程，大多病例会转化为不可逆的盲，是视力预后极差的象征。
Choroidal neovascularization is the congenerous pathologic pattern of many fundus oculi disease. It is a sign of poor sight or blind of these disease.
脉络膜新生血管是引起多种眼病视力下降、甚至致盲的主要原因之一。
Choroid neovascularization (CNV) is one of the main reasons for many ocular diseases that can lead to severe visual impairment.
结论：长寿老人的增龄性视力减退更显著，盲和低视力的发生率更高。
CONCLUSION: the decreased vision due to the age is more obvious in the longevous population, with high incidence of blindness and low visual acuity.
本病仅影响中央视力，而周边视觉不受损害，可致盲或低视力。
While their peripheral vision is not affected, the damage to their central vision leads to many being registered as blind or partially sighted.
目的：通过对低视力的范畴、流行病学的论述，指出临床低视力是防盲治盲工作的重要组成部分。
Objective:Point out the importance of prevention and cure of blindness through analysis of the extent and epidemiology of low vision.
影响视网膜和中心黄斑的病变会减退视力并可导致眼盲。
Disorders affecting the retina or the macula in its centre decrease vision and can cause blindness.
结论：5 0岁以上者出现视力下降、视野缺损，特别是双眼同向性偏盲，若排除其他疾患，则可能是脑底动脉粥样硬化引起外侧膝状体血供障碍所致。
Conclusions: Excluding other diseases, the eyesight decline, visual field defect in patients over 50 years old were caused possibly by atherosclerosis of the arteries at the base of the brain.
视神经的损害能导致视力下降，并有可能致盲。
Damage to the optic nerve may lead to decreased vision and possibly blindness.
青光眼是一种严重的眼病，在各年龄段人群中都有发生，而且致盲率高，对视力造成的损害是不可逆的。
Glaucoma is a sort of serious eye disease of high probability of causing blind, which might exists in all ages of people, and its damage can not be cured completely.
白内障仍然是导致盲和低视力的首位原因。
The epidemiological results show that cataract is the main cause of blindness and low vision.
目的：通过调查随访，了解盲与低视力患者康复情况。
Objective:To evaluate the efficacy of low vision aids for blind and low vision patients.
按照WHO的盲与低视力的诊断标准，年龄相关性白内障导致的双眼盲占2.58%，导致的双眼低视力占6.56%。
Based on the WHO diagnostic criterion on blind and low vision, the blindness rate caused by bilateral cataract was 2.58% and that of bilateral cataract low vision was 6.56%.
AMD会导致不可逆的视力损伤，并且在60岁或年龄更大的人群中会致盲。
AMD is the leading cause of irreversible visual impairment and blindness among persons aged 60 and older.
老年性黄斑变性是老年人最主要的视力损伤和致盲原因之一。
Age-related macular degeneration is the leading cause of visual impairment and blindness among the old people.
基于XML的盲用浏览器是帮助视力障碍者浏览XML网页而设计的。
Browser for blind person based on XML is designed for the blinds to browse XML web page.
基于XML的盲用浏览器是帮助视力障碍者浏览XML网页而设计的。
Browser for blind person based on XML is designed for the blinds to browse XML web page.
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