can·dle·pow·er /-ˌpaʊ(ə)r/
  燭光
  candlepower, Candle power. Photom. luminous intensity; illuminating power, as of a lamp, or gas flame, measured in candelas, referring to the light of a standard candle.
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  candlepower
       n : luminous intensity measured in candelas [syn: light
           intensity]