英语词汇“focal ratio degradation,FRD”的意思、用法、释义、翻译、读音、例句、短语、词组-英汉翻译词典-复社网

单词	focal ratio degradation,FRD
释义	focal ratio degradation,FRD 焦比衰退; 会聚光束通过光纤后，引起出射光束的发散度增加的现象。
随便看	apparent gap density apparent gas density apparent good order and condition apparent gravity apparent groundwater velocity apparent half apparent half-life apparent half life apparent halflife apparent hardening curve apparent hardness apparent head apparent heat apparent heat source apparent heat transfer coefficient apparent heat transter coefficient apparent heave apparent height apparent heir apparent high correlation apparent horizon apparent horizons apparent horizontal apparent horizontal overlap apparent horizontal shear strength

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