英语词汇“meridional ray”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	meridional ray
释义	meridional ray meridional ray [mə′rid·ē·ən·əl ′rā] (optics) A ray that lies within a plane which also contains the axis of an optical system.
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