“sum rule”的概念、定义、翻译、参考文献-科学参考

单词	sum rule
释义	sum rule Physics A result in which a sum of related quantities is equal to some other quantity. Sum rules have been used very extensively in quantum mechanics. For example, there are several that describe the sums of intensities of spectral lines in a multiplet.
随便看	zero crossing zero-crossing detector zero-dimensional(of a space) zero-divisor zero element zero energy state zero error zero function zero g(ravity) zero growth zero IF zero interest rate zero-length spring zero level zero matrix zero(of a function) zero order zero order reaction zero padding zero-point energy zero population growth zero potential zero-rated zeros(and poles) zero-sum game

科学参考收录了60776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。