英语词汇“comparison lamp”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	comparison lamp
释义	comparison lamp comparison lamp [kəm′par·ə·sən ‚lamp] (optics) An incandescent lamp whose luminous intensity is constant (although not necessarily known), and which is compared against other lamps in a photometer.
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