“luminous maintenance rate”的概念、定义、翻译、参考文献-科学参考

单词	luminous maintenance rate
释义	luminous maintenance rate Encyclopedia 工学【LED可靠性试验】释 luminous maintenance rate光通维持率发光器件（灯）在规定条件下点亮，其光通量是随着工作时间的增加而逐渐衰减的，在寿命期间内特定时间的光通量与该灯的初始光通量之比。
随便看	double orthogonal system Double Osmanthus Guarding the WuHou Tomb in Mianxian double overdot double overhead camshafts Double Pagodas and Main Hall in Arhat Temple Double Pagodas at Baisikou Double Pagodas of the Chongxing Temple Double Pagodas of the Guangjiao Temple "Double Parrots" Great China Record double partition double-pass echelle spectrometer double-pass monochromator double path interferometer double-peaked distribution double-peaked function double period double-periodic function double periodicity double permutable operator double-pipeline water distribution flow double pipe oil gathering process for mixed liquids double plane double-planet double plasma light source double point

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