英语词汇“positive birefringence”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	positive birefringence
释义	positive birefringence positive birefringence [′päz·əd·iv ‚bi·ri′frin·jəns] (optics) Birefringence in which the velocity of the ordinary ray is greater than that of the extraordinary ray.
随便看	pulse frequency laser pulse frequency modulation pulse-frequency modulation pulse-frequency spectrum pulse gated binary modulation pulse-gated television pulse generating laser pulse generator pulse glass pulse granuloma pulse group pulse group position modulation pulse hardening pulse height pulse height analyser pulse height analyzer pulse-height analyzer pulse height analyzer/analysis pulse-height discriminator pulse height distribution pulse-height selector pulse height spectrum pulse-height spectrum pulse improvement threshold pulse induction

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