“虚位移”的概念、定义、翻译、参考文献-科学参考

单词	虚位移
释义	虚位移 Encyclopedia 理学分析力学释 virtual displacement虚位移在给定瞬时，质点系中各质点所作的、为约束所允许的、假想的无限小位移。以表示，式中为质点的个数；为变分符号。理学拉格朗日力学释 virtual displacement虚位移在给定的固定时刻为加在系统点上的约束所允许的所有假想的无限小位移。 Physics 力学 virtual displacement虚位移＞力学和理论力学＞分析力学＞释义 virtual displacements虚位移 virtual displacement虚位移^† Mathematics virtual displacement虚位移 Astronomy virtual displacement虚位移
随便看	preservation and conservation standards preservation and long-term access through networked services Preservation and Restoration of ancient wooden and bamboo Lacquer crafts preservation and restoration of collection stone cultural relics Preservation and Restoration of Oil Paintings preservation class preservation disaster plan Preservation Handbook for Cultural Relics preservation librarian preservation of agricultural products preservation of angles preservation of aquatic products preservation of area preservation of cadaver preservation of Chinese calligraphies and paintings Preservation of Cultural Relics preservation of genetic material in fishery biology Preservation of historic center in Antwerp Preservation of historic center in Bruges Preservation of Historic Centre of Kraków preservation of leather collection preservation of length preservation of limits preservation of liquid preparations preservation of metallic collection

科学参考收录了854744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。