工学 辐射度量学 释 radiance 辐射照度 单位时间内投射到单位面积上的辐射能量。又称辐亮度。单位为瓦特每平方米（W/m2）。
光学、声学 光学 radiance 辐射亮度 radiance ①辐射 ②辐射亮度† ③辐射率
radiance 面辐射强度
计算机应用 计算机辅助设计与图形学 释文 radiance 辐射度
- expansion coefficient
- expansion coefficient of viscosity
- expansion factor
- expansion-free
- expansion-gear
- expansion in a continued fraction
- expansion in an infinite product
- expansion in an orthogonal series
- expansion in a power series
- expansion in a series
- expansion in partial fractions
- expansion in series
- expansion in terms of eigenfunctions
- expansion joint
- expansion joint of bridge deck
- expansion joints
- expansion lag
- expansion limit device
- expansion limit device technology
- expansion method in term of eigenfunctions
- expansion module
- expansion of a determinant
- expansion of a fraction
- expansion of a function
- expansion of a function in series