“普法夫-伯克霍夫原理”的概念、定义、翻译、参考文献-科学参考

单词	普法夫-伯克霍夫原理
释义	普法夫-伯克霍夫原理 Encyclopedia 理学力学变分原理释 Pfaff-Birkhoff principle普法夫-伯克霍夫原理将G.D.伯克霍夫在1927年给出的一类积分变分原理推广到包含时间的情形从而得到的积分变分原理。
随便看	weighted arithmetic average weighted arithmetic mean weighted automaton weighted average weighted average cost of capital weighted-average method weighted average value weighted averaging weighted class weighted drilling fluid weighted error weighted essentially non-oscillatory scheme weighted essentially nonoscillatory scheme weighted essentially nonoscillatory (WENO) scheme weighted function estimation weighted geometric average weighted graph weighted histogram analysis method weighted histogram analysis method, WHAM weighted homogeneous polynomial weighted inequality weighted inversion statistic weighted least square method weighted least squares weighted least-squares principle

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。