luminous flux unit
英
美
[网络] 光通量单位
双语例句
- The brightness or luminance of an object is defined as the luminous flux emitted per unit area of the object into unit solid angle.
物体的亮度或发光率定义为物体面积发射到单位立体角内的光通量。 - A measure of luminous flux per unit area.
测量单位面积光通量的单位。 - The uncertainty evaluation and data processing methods for the CCPR key comparisons of luminous intensity and luminous flux unit are introduced.
介绍了光度与辐射度咨询委员会发光强度和总光通量国际比对中的不确定度评定和数据处理的方法。