“quadratic sum”的概念、定义、翻译、参考文献-科学参考

单词	quadratic sum
释义	quadratic sum Physics 通类数学 quadratic sum平方和 Astronomy quadratic sum平方和
随便看	time efficiency of drilling time element time error time evolution time evolution of adaptivity time evolution of average value time evolution of coherent state time evolution of conservative system time evolution of quantum state time evolution operator time evolving block decimation method time-evolving block decimation method time expansion chamber time frequency analysis time-frequency analysis time-frequency electromagnetic method time function time gate time-harmonic light wave time-harmonic wave time headway distribution time hierarchy theorem time history analysis method time-homogeneous time-hopping spread-spectrum，THSS

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。