1.
Theorem of momentum quadrature of comparative speed in movement of rigid body;
刚体平面运动时相对速度瞬心的动量矩定理
2.
The Relative Speed Gear Instantaneous Center Theorem of Three-Gear Mechanisma and Its Application
三齿轮机构的相对速度瞬心定理及其应用
3.
The instantaneous center method of plane complex linkages;
平面复杂机构速度分析的速度瞬心法
4.
instantaneous state of velocity
瞬时速度, 速度的瞬时状态, 速度瞬时值
5.
CONFIRMING OF THE CENTER OF ACCELERATION AT INITIAL INSTANT OF MOTION AND ITS APPLICATION;
运动初瞬时加速度瞬心的一种确定方法及应用
6.
Under the same relative velocity, two vehicles with slower absolute velocities have more transient aerodynamic influence on each other during the overtaking process.
在相同的相对速度下，绝对速度较低的两辆车在超车过程中产生的瞬态气动影响更大。
7.
The point is named instant center acceleration.
这一点称为刚体的瞬时加速度中心.
8.
Instantaneous Velocity Center and Its Application in Mechanism Velocity Analysis
速度瞬心及其在机构速度分析中的应用
9.
Analyzing the errors in instantaneous velocity measured with photogate timer
对光电门测得的瞬时速度的误差分析
10.
Method of Projection and Instantaneous Centre to Research on the Accelerations of Points in a Planarly Moving Body;
平面运动加速度分析的投影法及瞬心法
11.
non-dimensional [relative] velocity
无量纲[相对] 速度
12.
engine cut-off velocity
发动机停车瞬时速度
13.
The rate of change of velocity with respect to time.
加速度速度相对于时间变化的速率
14.
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。
15.
flow in which the velocity at any point is relatively steady.
速度相对稳定的流动。
16.
relativistic velocity addition formula
相对论性速度加法公式
17.
Exploring the relation between average speed and instantaneous speed using "Llongwill~(TM)"
利用“朗威Llongwill~(TM)”探究瞬时速度和平均速度的关系
18.
And the sun is moving at two-hundred-forty kilometers a second relative to the center of our Milky Way Galaxy.
并且，太阳也在以每秒240公里的速度相对银河系的中心运动。