英语词汇“extraordinary index”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典-现代词典

单词	extraordinary index
释义	extraordinary index extraordinary index [ik′strȯr·dən‚er·ē ′in‚deks] (optics) The index of refraction of the extraordinary wave propagating in a direction perpendicular to the optical axis of a uniaxial crystal.
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