| nigra |
nigger: (ethnic slur) extremely offensive name for a Black person; "only a Black can call another Black a nigga"
출처: wordnet.princeton.edu/perl/webwn
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| nightmare disorder |
[DSM-IV] a sleep disorder of the parasomnia group, consisting of repeated episodes of nightmares that awaken the sleeper, who rapidly becomes fully oriented and alert and can vividly recall the dreams. Onset is usually in childhood or adolescence, and children often outgrow the disorder. Called also dream anxiety d.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| nigropallidal encephalomalacia |
neurotoxicity in horses that have spent an extended period grazing on Centaurea repens or C. solstitialis, which cause necrosis of the substantia nigra and globus pallidus; characteristics include wandering around in a confused manner and rigidity of facial muscles so that the animals cannot chew and may starve to death.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| night sight |
Night vision is seeing in the dark. There are two ways to accomplish this; biologically, and through technology. Technological night vision works on one of two principles. The first is by detecting infrared radiation, which is a form of energy emitted by all objects regardless of the ambient light conditions. A device based on this principle is called an infrared camera. The second is by intensifying the small amount of light present even at night, from the stars and the moon. ...
출처: en.wikipedia.org/wiki/Night_sight
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| night vision |
Night vision is seeing in the dark. There are two ways to accomplish this; biologically, and through technology. Technological night vision works on one of two principles. The first is by detecting infrared radiation, which is a form of energy emitted by all objects regardless of the ambient light conditions. A device based on this principle is called an infrared camera. The second is by intensifying the small amount of light present even at night, from the stars and the moon. ...
출처: en.wikipedia.org/wiki/Night_vision
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