“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	lifespan learning Life Stories of Hai Rui Lifestreaming Film life structure life studies life style disease life style of old age life support life-support machine life support system life support system for confined spaces life system life table life table analysis life table estimator life test life testing life time lifetime lifetime dilation lifetime fertility rate lifetime measurement of high-energy particles lifetime of carrier lifetime of carriers lifetime ofcarriers

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。