“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	thermal noise thermal noise of filament electronic emission thermal noise of R-L electric circuit thermal noise of RL electric circuit thermal ohm thermal Ohm law thermal oil recovery safety thermal-optical distortion thermal oscillations instabilities thermal overload capacity thermal over-load relay thermal oxidative aging thermal paper thermal parameter measurement thermal perturbation thermal phase-breaking time thermal photons thermal photons and dileptons thermal physics thermal physiological effect in space thermal plasma thermal plastic-forming of metallic glasses thermal plume thermal point defect thermal poison cross-section

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