英语单词分类 轻松记单词

standard candle

standard candle基本解释

标准烛光

standard candle同义词

standard candle英英释义

Noun:
  • the basic unit of luminous intensity adopted under the Systeme International d'Unites; equal to 1/60 of the luminous intensity per square centimeter of a black body radiating at the temperature of 2,046 degrees Kelvin