亮度比的英文

• brightness contrast
• brightness ratio
• luminance ratio

• 亮度:    luminance; light intensity; ...
• 比:    2
• 亮度比尺，亮度比:    brightness scale
• 亮度比率:    luminance ratio
• 亮度比配:    brightness match

例句与用法

1. And it has been shining at levels brighter than other supernovae for several months , smith said
   史密斯称这几个月中它呈现的亮度比其它的要亮几倍。
2. It will rise at sunset and loom high at midnight , an orange beacon 15 times as bright as the leading stars of summer
   火星将于黄昏时分升起,在午夜时高挂天空,这颗橘色火球的亮度比夏季天空中最明亮的星星还高出十五倍

其他语言

亮度比的日语：きどひ