这种几何图相就是机构运动简图和它的速度、加速度矢量图。
The figures of spatial mechanisms and their vector diagrams of velocity and acceleration can also be transformed by those operators.
运用矢量法建立机构的位移矢量方程，推导出速度、加速度矢量方程。
Establish displacement vector equation of mechanism using vector method to infer the speed and the acceleration vector equation.
加速度和速度都是矢量。
要促使速度矢量，产生如此的变化，所需的加速度，总是指向圆心。
This acceleration that is necessary to make the change in the velocity vector is always pointing towards the center of the circle.
有必要对加速度给出一个严格的定义，加速度,作为一个矢量,是速度的一阶导数。
So, the definition will take effect. The acceleration is as a vector, and the acceleration vector is just the derivative of a velocity vector.
速度是个矢量，加速度也是个矢量，今天要来学学，如何处理矢量。
Velocity is a vector and acceleration is a vector and today we're going to learn how to work with these vectors.
在伽例略变换下，巧妙利用零矢量，给出了任意正交曲线坐标系中质点速度和加速度的矩阵表式方法。
Under Galilean transformations, expressions of Veloeities and accelerations in vertical curve Coordinates are derived by the ingenious use of Zero Vector and means of matrix.
介绍一种采用两只压电加速度计作为敏感元件的二维同振型组合矢量水听器。
This paper reports a kind of two-dimensional combined vector hydrophone of resonant-column type in which a piezoelectric accelerometer are used as are sensing element.
本文试图通过采用微型高灵敏度的加速度计解决矢量水听器的小型化问题。
This thesis tries to solve the problem of miniaturizing vector hydrophone by using compact and high sensitivity accelerometer.
本文试图通过采用微型高灵敏度的加速度计解决矢量水听器的小型化问题。
This thesis tries to solve the problem of miniaturizing vector hydrophone by using compact and high sensitivity accelerometer.
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