短語(yǔ)詞組短語(yǔ)spectral radiant emittance 光譜輻射強(qiáng)度;光譜輻射度;光譜輻射出射度;光譜輻射率hemisphere integrated radiant emittance 半球全發(fā)射率blackbody spectral radiant emittance 黑躰輻射密度brightness radiant emittance 發(fā)射率integrated radiant emittance 縂輻射度;縂輻射率 返回 radiant emittance