释义 n.[物] 吸收率；吸收比 实用短语internal absorptancescreen absorptanceabsorptance for solar radiation太阳辐射热吸收系数luminous absorptance光吸收比spectral absorptance光谱吸收比,单色吸收率,光谱吸收系数radiant total absorptance总辐射吸收比total absorptance总吸收率solar absorptance太阳能吸收率directional absorptance定向吸收率 同根词词根：