| 单词 | 反射比 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔reflectance〕The ratio of the total amount of radiation, as of light, reflected by a surface to the total amount of radiation incident on the surface.反射比：被表面反射的辐射（如光）总量与入射到表面上的辐射总量之比美国传统〔reflectivity〕Physics The ratio of the intensity of a wave reflected from a surface to the energy possessed by the wave striking the surface.【物理学】 反射比：从表面上反射回的波的强度与射到表面上的波所含能量的比率美国传统〔reflectometer〕An instrument for measuring the reflectance of a surface.反射计：测量表面反射比的器具美国传统 |
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