| lightning |
abrupt electric discharge from cloud to cloud or from cloud to earth accompanied by the emission of light the flash of light that accompanies an electric discharge in the atmosphere (or something resembling such a flash); can scintillate for a second or more
출처: wordnet.princeton.edu/perl/webwn
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| lignin |
a complex polymer; the chief constituent of wood other than carbohydrates; binds to cellulose fibers to harden and strengthen cell walls of plants
출처: wordnet.princeton.edu/perl/webwn
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| light sensation |
the sensation produced when radiant energy of wavelength from 400 to 760 mm enters a normal eye.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| light adaptation |
adaptation of the eye to vision in the sunlight or in bright illumination (photopia), with reduction in the concentration of the photosensitive pigments of the eye; called also photopic a.
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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| light reflex |
1. cone of light. 2. a circular spot of light seen reflected from the retina with the retinoscopic mirror. 3. pupillary r. (def. 1).
출처: www.mercksource.com/pp/us/cns/cns_hl_dorlands.jspz...
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