“principle of virtual force”的概念、定义、翻译、参考文献-科学参考

单词	principle of virtual force
释义	principle of virtual force 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	weakest precondition weakest topology weakest uniformity weak extension weak extremal weak extremum weak ferromagnetism weak fibration weak field weak-field condition weak field ligand weak-field ligand weak focusing weak focusing principle weak force weak form weak form efficiency weak fragment of arithmetic weak Galois subring weak G band star weak global dimension weak Goldbach problem weak graph weak gravitational attachment weak gravitational lens

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