| spectral reflectance |
The reflectance of light from a polished surface in which the angle of reflectance equals the angle of incidence.
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| spectrophotometric analysis |
Determination of materials in a compound by measuring the amount of light they absorb in the infrared, visible, or ultraviolet region of the spectrum.
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| spectrum disorder autism |
A synonym for pervasive developmental disorder, i.e., the group of illnesses known as “classical” autism, Asperger's disorder, childhood disintegrative disorder (regressive autism), and Rett syndrome.
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| spectrum emission |
1. In spectroscopy and fluorometry, the range of wavelengths emitted by a substance. 2. In the case of atoms, the lines of emission.
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| spectacle b. |
the indistinct vision with spectacles occurring after removal of hard contact lenses, particularly non–gas permeable lenses; it is thought to result from chronic hypoxia of the cornea and attendant corneal edema.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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