英语词汇“focal ratio degradation,FRD”的翻译、意思、用法、释义-英汉汉英双解词典

词汇	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	magnetic elements magnetic elongation magnetic empty can washer magnetic encephalogram magnetic encephalography magnetic encoded system magnetic-encoded system magnetic encoder Magnetic Encrypted UV Printing Ink magnetic end shield magnetic energies magnetic energy magnetic energy density magnetic energy-density magnetic energy density of magnetostatic field magnetic energy product magnetic energy product, BH product magnetic energy storage magnetic-energy storage magnetic-energy-storage magnetic-energy storage spot welder magnetic-energy-storage spot welder magnetic enhanced corona discharge magnetic enrichment diagnosis magnetic entropy