单词	等逐日变差线
释义	等逐日变差线isometabole
随便看	luminous body luminous buoy luminous capacitor luminous carbon arc lamp luminous ceiling luminous ceiling lighting luminous center luminous cloud luminous coefficient luminous colour luminous crystal luminous density luminous dial luminous diode luminous discharge luminous discharge lamp luminous discharge tube luminous effect luminous efficacy luminous efficacy [of a lamp] luminous efficacy[of a lamp] luminous efficacy{of a lamp} luminous efficacy of a source luminous efficacy of radiation luminous efficiency