| 单词 | 入射 |
| 释义 | 〔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〔incidence〕The arrival of radiation or a projectile at a surface.入射：辐射或投影到某一表面〔phosphorescence〕Persistent emission of light following exposure to and removal of incident radiation.发磷光，闪磷火：曝露于入射的辐射线并将辐射线移开后持续放射光〔blackbody〕A theoretically perfect absorber of all incident radiation.黑体：能吸收全部入射辐射的理论上的理想物体〔transmitter〕The portion of a telephone that converts the incident sounds into electrical impulses that are conveyed to a remote receiver.送话器：电话的一个部件，它把入射的声音转化为电脉冲，并传到一个远方的接收者那里〔reradiation〕Radiation emission following the absorption of incident radiation.再辐射：入射的射线吸收以后的再次辐射发散〔diffusion〕The scattering of incident light by reflection from a rough surface.漫射：入射光线在粗糙表面的反射下分散 |
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