“variational principle of analytical mechanics”的概念、定义、翻译、参考文献-科学参考

单词	variational principle of analytical mechanics
释义	variational principle of analytical mechanics Encyclopedia 理学力学变分原理释 variational principle of analytical mechanics力学变分原理将力学基本方程的定解问题转换为求解泛函的极值或驻值的原理。
随便看	cotton fabric cotton fiber cotton fiber defect cotton fiber length cotton fiber maturity cotton Fusarium boll rot cotton Fusarium wilt cotton garment cotton germplasm resources cotton gin cotton ginning cotton grade cotton harvester cotton industry Cotton King cotton-like fiber cotton linters Cotton machine Cotton Mather cotton meteoroology Cotton-Mouton constant Cotton Mouton effect Cotton-Mouton effect cotton opening machine cotton phenol

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