“主振动”的概念、定义、翻译、参考文献-科学参考

单词	主振动
释义	主振动 Encyclopedia 理学模态释 principal vibration主振动将无阻尼线性系统的模态振动看作为一个简谐函数与振型的乘积时该简谐函数所代表的振动。
随便看	variable structure control system variable-structured system variable structure guidance law variable symbol variable temperature blackbody radiation source variable temperature control of greenhouse variable term variable thrust rocket engine variable thrust rocket motor variable time scale variable transformation variable ultrafast photographic shutter variable ultraviolet object variable valve lift variable valve mechanism variable valve timing variable valve timing system variable-velocity star variable voltage variable water flow central air-conditioning system variable X-ray source variable γ-ray source variace-covariance matrix variance variance analysis

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。