[光] isocandela curve
... 等光度线记录仪 isophotometer 等光强曲线 isocandela curve 等厚度条纹 fringe of equal thickness ...
iso-intensity curve
... Intensity curve of rainfall 雨量强度曲线 rainfall intensity curve 降雨强度曲线 iso-intensity curve 等光强曲线 ...
Equivalent Optical intensity Curves
等光强曲线是在一个以光源为球心,将光源射向四周的光强相同位置的各方向的点,构成的曲面,就称为等光强曲线。模型等同于高斯面模型。