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

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	designation punch designation punching designation radar designation range designation register designations designation strip designation system designative designative entity designatively designator designator aircraft designators designator storage word designatory designatory term designatronics design attribute coding system designatum designatums design audit design augmented by computers design augmented by computers (DAC-1) design augumented by computer

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