velocity instantaneous
网络释义
instantaneous center of velocity 速度瞬心 ; 速率瞬心 ; 瞬时速度中心
instantaneous angular velocity 瞬时角速度
velocity instantaneous centre 速度瞬心
Velocity Instantaneous Center 同速点
velocity instantaneous center method 同速点法
instantaneous velocity center 瞬时速度中心 ; 速度瞬心
instantaneous particle velocity 瞬时粒子速度
instantaneous linear velocity 瞬时线速度 ; 瞬间线速度
双语例句原声例句
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In accodance with kinetic energy theorem, this paper presents an angular mo- mentum theorem of velocity instantaneous centre axis. This theorem is a simple and convenient scalar equation.
从动能定理出发，推导出一个对速度瞬心轴的角动量定理，它是一个简便的标量方程。
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So that's the definition of v, instantaneous velocity.
这些就是v的定义，也就是瞬时速度。
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And now you will understand how we define the instantaneous velocity at time t which is different from an average velocity between two time intervals.
现在明白了吗，t时刻，的瞬时速度是怎样定义的，与两时刻间的平均速度相比，瞬时速度并不一样。
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At any point on the graph you can take the derivative, which will be tangent to the curve at each point, and its numerical value will be what you can call the instantaneous velocity of that point and you can take the derivative over the derivative and call it the acceleration.
在图上的任意一点,你可以进行求导,得到曲线上每一点的切线斜率,所得到的数值,即为该点处的瞬时速度,然后你再求一次导,得出它的加速度
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