asphaltn.沥青；柏油v.用沥青铺路asphalt track沥青跑道asphalt plank沥青板asphaltprimer沥青底漆asphaltum oil残渣油,液态沥青asphalt plant制造沥青装置asphalt panel沥青板asphalt stock沥青原料Asphalt Roads沥青混凝土asphalt paver沥青铺洒机,沥青摊铺机asphalt resin沥青树脂

1. Some factors affect the determination of asphaltine content in crude oil by dual wavelength spectrophotometric method.
   沥青质在原油中的稳定性主要取决于原油对沥青质的溶解能力。
2. Bio-enzyme injected into formation can remove wax and asphaltine from the surface of solid particles of the rock.
   注入到地层中的生物酶，剥落附着在岩石颗粒上的蜡及沥青质。