| refractory r. |
vitamin D–resistant r.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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|---|---|
| refractory s. |
1. malabsorption and flat jejunal mucosa, signs of celiac disease that do not respond to withdrawal of dietary gluten. 2. celiac disease in which initial responsiveness to gluten withdrawal deteriorates with time; it is often characterized by persistent absence of villi in the proximal mucosa and malabsorption even during the initial period of clinical responsiveness. Called also unclassified s.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| refracture |
the operation of breaking over again a bone which has been fractured and has united with a deformity; called also anaclasis.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| refraction |
is the bending of light rays in order to focus them. The cornea and the lens achieve refraction of light which passes through the eye. Optimal focusing of light in the eye results in a clear image being received by the brain.
출처: www.dukeeye.org/specialties/cornea/glossary.html
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| refractor |
Telescope with a primary lens that bends the incoming light in to a cone.
출처: www.thebeerchair.com/html%20documents/astronomy%20...
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