请输入您要查询的字词:
单词
光通维持率
释义
光通维持率
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
Well
well
Welland
well-attainable boundary point
well-behaved
well-behaved function
well-behaved problem
well-being
wellbore or borehole
wellbore storage
well-bounded operator
well canal method
well cementing
well-collimated beam
well completion
well completion and workover standpipe system
well completion process
well-completion strings
well completion test
well-conditioned
well condition monitoring
well control equipment
Well-Covered Commentary on Poetry
well-defined
well density
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/9/8 1:02:53