“虚内力原理”的概念、定义、翻译、参考文献-科学参考

单词	虚内力原理
释义	虚内力原理 Encyclopedia 理学变分原理和方法释 principle of virtual force虚内力原理位移边界处给定的位移在可能内力上做的虚功等于变形引起的应变在可能应力上做的虚功。又称虚应力原理。
随便看	essential state Essentials to Oral Diseases essential strategy essential submodule essential subsequence essential superior limit essential support essential supremum essential surface essential thrombocythemia essential torus essential trace element essential tremor essential undecidability essential valuation essential value essential variable Essential Writings on Calligraphy essential zero Essequibo River ess.inf ess.sup EST established by usage establishiment of contract

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