您要查找的是不是：
- equivalent SDOF system 等效单自由度体系
- equivalent SDOF systems 等效单自由度体系
- This paper introduces a steel frame model PSD test carried out by the equivalent SDOF substructural PSD test method. 本文主要介绍在我院力学-结构试验中心首次进行的钢框架子结构伪动力试验。
- A theoretical solution on nonstationary random response of SDOF system to ground motion caused by explosion seismic is proposed by means of the theory of evolutionary spectra. 在给定结构固有频率和阻尼系数条件下,得到了单自由度系统的爆炸地震位移响应功率演变谱和均方根位移理论解。
- Using the triangle pulse as the substitute of the major motion pulse,the dynamic analytical resolution of the elastic SDOF system under bi-triangle pulse excitations is presented. 利用三角脉冲作为强震主脉冲的理论简化,给出双三角脉冲作用下单自由度弹性体系的动力反应解析解;
- A dime is equivalent to ten pennies. 一角等于十分。
- I suppose you also have a caste system in your society. 我想你们的社会里也有一种等级制度。
- The right to dissent is part of our political system. 有持异议的权利是我们政治体制的组成部分。
- Hilbert spectrum and intrinsic oscillation mode of dynamic response of a bilinear SDOF system: influence of input harmonic frequency 双线性单自由度体系强迫动力反应的Hilbert谱与本征振动模态:输入简谐波频率的影响
- The dividend pay is equivalent to one quarter of the pretax profit. 所付股息相当于税前利润的四分之一。
- Do you know how to log in to the system? 你知道怎么登录进入这个系统吗？
- A dime is the equivalent of two nickels. 一角硬币等于两个五分镍币。
- Public opinion was against the old feudal system. 公众舆论反对旧的封建制度。
- A meter is equivalent to 39.37 inches. 一米相当於三十九点三七英寸。
- The system works on the principle that heat rises. 该项装置是按照热力上升的原理运转的。
- The drainage system has been aged. 排水系统已经老化了。
- equivalent SDOF 等效单质点体系
- They called for a radical reform of our tax system. 他们要求对税收制度进行根本改革。
- His reply is equivalent to a refusal. 他的回答等於是拒绝。
- This is a highly efficient new heating system. 这是个高效的新取暖系统。
