词汇 | snow-blindness |
释义 | snow blindness noun[ U ] uk /ˈsnəʊ ˌblaɪnd.nəs/ us /ˈsnoʊ ˌblaɪnd.nəs/ a temporary loss of sight that is caused by the brightness of light reflected by large areas of snow or ice雪盲(症) Eyesight, glasses & lenses accommodative afterimage age-related macular degeneration amaurosis amblyopia eyeglasses glaucoma lenticular limbus long-sighted long-sightedness macula macula lutea ocular oculist ophthalmology varifocals wet macular degeneration wraparounds yellow spot Related wordsnow-blind Examples of snow blindnesssnow blindness In polar bears, it protects the eyes from snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. As such, they do not suffer snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. With four dogs they trekked southward, increasingly afflicted by frostbite, snowblindness and, eventually, scurvy. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Misusing a sunbed by not wearing goggles may also lead to a condition known as arc eye (snowblindness). From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. He evaded capture for roughly two months, suffering from frostbite and snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. This is termed arc eye, while photokeratitis caused by exposure to sunlight reflected from ice and snow, particularly at elevation, is commonly called snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. On their attempted return trip, they both become afflicted by snowblindness and are forced to build an igloo to survive. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Tashi missed the summit by just 400 metres having to turn back with snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. The most widespread protection is against ultraviolet radiation, which can cause short-term and long-term ocular problems such as photokeratitis, snowblindness, cataracts, pterygium, and various forms of eye cancer. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Protective eyewear is also recommended as eye injury can be caused by impact and snowblindness can be a result of exposure to strong ultra-violet light in snow-covered areas. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Boi was affected by snowblindness and barely made it to safety, using only the climbing rope to direct himself back to the base camp. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Snow cover reflecting the radiation can amplify the effects by up to 75% increasing the risks and damage from sunburn and snowblindness. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. Scott's team suffered regularly from snowblindness and sometimes this affected over half the team at any one time. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. |
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