| 单词 | luminous efficacy |
| 释义 | luminous efficacynounthe quotient of the luminous flux of a radiation and its corresponding radiant fluxSymbol: K the quotient of the luminous flux emitted by a source of radiation and the power it consumes. It is measured in lumens per wattSymbol: η v, Φ v Words nearby luminous efficacyluminism, luminophore, luminosity, luminosity class, luminous, luminous efficacy, luminous efficiency, luminous emittance, luminous energy, luminous exitance, luminous flux Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012 |
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