质量因子 meaning in English
factor of merit
Examples
- The q, or quality factor, of an oscillatory system is a very widely used term .
一个振动系统的Q，即质量因子，是一个应用极广的概念。 - The q , or quality factor , of an oscillatory system is a very widely used term
一个振动系统的q ，即质量因子，是一个应用极广的概念。 - An experimental approach is given for the measurement of the beam quality factors of an ingaas / algaas sch dqw laser
本文还通过实验测量了ingaas algaasschdqw激光器的光束质量因子m ~ 2 。 - It has been shown that the m2 values of semiconductor lasers , which are defined by the second moments , are always larger than unity
理论和实验结果表明，在二阶矩的定义下，半导体激光光束的质量因子总是大于1的。 - Secondly , considering the time characteristic of data warehouse , add theory of data evolument , refer the concept of quality factor and optimize the system of quality measure
其次，考虑到数据仓库的时间特性，加入了数据演化的理论，提出了质量因子的概念，对质量评价体系进行了优化。