| refractory p. |
the period of depolarization of the cell membrane after excitation, during which the nerve or muscle fiber cannot respond to a second stimulus. See also absolute refractory p. and relative refractory p.
출처: www.mercksource.com/pp/us/cns/cns_health_library.j...
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| 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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| refractory |
Hard, heat resistant substances such as fire clay, bricks or blocks. The refractory protects a furnace shell from abrasion, heat and oxidation.
출처: www.p2pays.org/ref/01/text/00778/glossary.htm
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| refractory |
A high temperature masonry (firebrick) used to line combustion chambers. It acts as a heat sink to reflect and re-radiate heat back to the fuel bed to support pyrolysis and combustion.
출처: www.canren.gc.ca/prod_serv/index.asp
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