1.  brightness
2.  radiance
3.  radiancy

• 1. 光亮度: luminance | Brightness | photometric brightness | radiance
• 2. 灯光亮度距离: Light Intensity at Distance
• 3. 焊点光亮度: JOINTS COLCR

更多释义

• 1.它还将测量每一道激光反射的光亮度。
  It also will measure the brightness of each laser reflection.
  dict.yoduao.com
• 2.我们的有线电视盒发出的的光亮度达到我要在睡前用一个枕头盖上。
  Our cable box makes so much light that I have to cover it with a pillow before bed.
  dict.yoduao.com
• 3.随着相对方位的变化，反射光亮度也随之变化，有时亮度的变化是突然发生的。
  As relative orientations change, the brightness of reflections may also change, sometimes suddenly.
  dict.yoduao.com

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