“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	couniversal couniversal functor couniversal linear space couniversal square counseling ethics counseling for genetic diseases counseling outcome counseling psychology counseling relationship counseling skills counsellor counsellor-in-chief counselor counselor in colleges and universities count countability countability axiom countable countable additive family countable additivity countable additivity probability axiom countable antichain condition countable base countable cardinality countable chain condition

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