“generalized Pfaff-Birkhoff principle”的概念、定义、翻译、参考文献-科学参考

单词	generalized Pfaff-Birkhoff principle
释义	generalized Pfaff-Birkhoff principle Encyclopedia 理学力学变分原理释 generalized Pfaff-Birkhoff principle广义普法夫-伯克霍夫原理普法夫-伯克霍夫原理的一种推广形式。
随便看	agile modeling agile signal generator agile software development agility agility training Agi Mishol Ag-In-Cd alloy aging aging appraisal of irrigation scheme aging design Aging Economics aging effect aging genes aging of polymer aging of population aging-precipitating-strengthening superalloy aging process aging resistance of wood-based panels Aging Schedule aging technique of vacuum electronic device aging test aginomoto A. Girard A. Girard (1595—1632) A Girl

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