refractory timber

absorption-frequency curve abundisporus roseoalbus basibranchial Behrens-Fisher problem byte-serial highway cakiness courtship coloration dej diisopropylphosphoryl fluoride disc chomatography fault-avoidance gaultheria trichophylla royle hedenbergite line-to-line valve loop code polythene insulated cable porrigo furfurans program specification block St-André-de-Cruzières tap-hole bar