参考词典中standard candle的常规释义：
基本释义
英英解释
- 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
[同]
candela, candle, cd, standard candle
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