英语词汇“cost of light”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	cost of light
释义	cost of light lighting cost, cost of light In lamp evaluation, the cost of light rather than total system cost; commonly expressed as the cost per million lumen-hours; depends on lamp cost, operating energy cost, and lamp replacement cost.
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英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。

cost of light