m

reflection factor (defined as the ratio of the luminous flux reflected by the surface to the luminous flux incident on it); reflectance (ratio of the radiant flux reflected from a surface to that incident upon it); reflecting coefficient (ratio of the intensity of the total reflected radiation to that of the total incident radiation); radiant reflectance (ratio of reflected to incident radiant power)

冷藏

reflection factor; reflectivity V

卫生保健

sound reflection coefficient

地球科学, 冶金

beam reflection ratio

地球科学, 电子产品

reflecting power; reflexion factor

天线和波导

power reflection coefficient

技术

degree of reflection