the amount of electromagnetic radiation leaving or arriving at a point on a surface 同義詞:glow, glowing,
an attractive combination of good health and happiness; "the radiance of her countenance"
百科解釋
Radiance and spectral radiance are measures of the quantity of radiation that passes through or is emitted from a surface and falls within a given solid angle in a specified direction. They are used in radiometry to characterize diffuse emission and reflection of electromagnetic radiation.
詳細百科解釋
其他語種釋義
radianceとは意味:radiance n. 光輝, 射光. 【動詞+】 ◆A diadem of glittering gems cast its prismatic radiance over…. さん然たる寶石をちりばめた王冠はその七色の光彩を…の上に投じた ◆The star suddenly increased its radiance. その星は急に輝きを増した ◆Hundreds of multicolo...