refractory
71refractory period — noun a) The period, after excitation, during which a membrane recovers it polarization and is not able to respond to a second stimulus b) a recovery phase after orgasm during which it is physiologically impossible for an individual to have… …
72refractory metal — noun A metal, such as molybdenum and tungsten, with a high refraction, hence a high melting point …
73refractory rhyme — noun A word with no rhyme, a rhymeless word …
74refractory anemia — anemia unresponsive to hematinics …
75refractory cast — a dental cast made of heat resistant materials that will withstand high temperatures without disintegrating and that, when used in partial denture casting, has expansion to compensate for metal shrinkage. Called also investment c …
76refractory rickets — vitamin D–resistant r …
77refractory sprue — 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… …
78refractory state — a condition of subnormal excitability of muscle and nerve following excitation …
79refractory concrete — Смотри Бетон огнеупорный …
80refractory block — Смотри огнеупорный блок …