Two methods of establishing acceleration instantaneous center place, namely, a round of outside connection method and a formula method are described.
提出了求加速度瞬心的两种方法，即外接圆法和公式法。
That is the instantaneous acceleration.
这也就是瞬时加速度。
Finally, the method of solving instantaneous acceleration power spectrum of nonstationary random response of arbitrarily point on vehicle is presented.
最后给出如何求解车辆上任一固定点非平稳随机响应的瞬时加速度功率谱。
The relation between instantaneous acceleration power spectrum and instantaneous displacement power spectrum is presented.
建立了非平稳随机响应瞬时加速度功率谱与瞬时位移功率谱之间的关系；
Generally, base point method is used when we analyze the acceleration of a paint in the plane figure, we seldom use the instantaneous center method.
分析平面图形上点的加速度问题一般采用基点法，很少采用瞬心法。
The characteristics of the acceleration of the instantaneous velocity center (IVC) were presented, and the trajectory equation for pure rolling of rigid body (PRORB) was developed.
分析了瞬心的加速度特性，建立了刚体平面纯滚动的轨迹方程。
The geometric concept of the Mique Point with a complete quadrilateral is employed to locate the instantaneous acceleration centre of a moving plane.
本文运用几何学中完全四边形的密克点概念来求取运动平面瞬时加速度中心。
While the magnetic pulses of shorter-period appeared at the last stage of the experiment, may be induced by instantaneous electric current of the accumulated charge during the cracking acceleration.
而在主破裂阶段，积累电荷的急速运动形成瞬间电流，激发了脉冲式的磁场异常。
Many studies have shown that the amounts of vehicle emissions are typically affected by vehicles' instantaneous speeds and acceleration rates.
许多研究表明机动车的尾气排放量与车辆的瞬时速度、加速度密切相关。
To analyse accelerations of points on plane figure generally the method of base point and the method of instantaneous acceleration center are used.
分析平面图形上点的加速度问题通常用基点法和瞬心法。
To analyse accelerations of points on plane figure generally the method of base point and the method of instantaneous acceleration center are used.
分析平面图形上点的加速度问题通常用基点法和瞬心法。
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