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

单词	principle of virtual work
释义	principle of virtual work [`prin·sǝ·pǝl ǝv `vǝr·chǝ·wǝl ´wǝrk] ^MECHANICS The principle that the total work done by all forces acting on a system in static equilibrium is zero for any infinitesimal displacement from equilibrium which is consistent with the constraints of the system. Also known as virtual work principle.
随便看	F region freibergite freieslebenite freight car freighter freight ton freirinite fremontite Frenatae french French chalk french coupling french curve French division French drain French measles French polish Frenet-Serret formulas Frenkel defect Frenkel exciton Frenkel-Halsey-Hill isotherm equation Frenkel pair frenulum frenum frequency

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。