【particle_velocity】什么意思_英语particle_velocity的翻译_音标_读音_用法_例句_在线翻译

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abstract: Particle velocity is the velocity v of a particle (real or imagined) in a medium as it transmits a wave. In many cases this is a longitudinal wave of pressure as with sound, but it can also be a transverse wave as with the vibration of a taut string.

以上来源于: WordNet

The handle of boundary conditions and the formulation of acoustic particle velocity are given.

给出了边界条件的处理方法及声粒子速度的计算公式。

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Particle velocity is an important parameter describing the flow state of gas-solid two-phase flow.

颗粒的流动速度是反应气固两相流流动状况的一个重要参数。

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The effect of particle velocity lags on pressure-time curves and flow field in chamber is analyzed.

分析了粒子速度滞后对压力——时间曲线和燃烧室流场的影响。

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If I gave you the location of a particle as a function of time, you can find the velocity by taking derivatives.

如果我给出物体的位移是时间的函数,你可以通过求导来得到速度



耶鲁公开课 - 基础物理课程节选
Because any velocity I ascribe to a particle or an object, you will add a certain constant to it by the law of composition of velocity.

因为我描述的任何一个质点或者物体的速度,你都要根据速度叠加法则,给它加上某个常数



耶鲁公开课 - 基础物理课程节选
And since we are not expecting the mass of the particle to change, what we really are saying is the uncertainty in its velocity times the uncertainty in its position is greater than the ratio of the Planck constant divided by 2 pi.

因为我们不期望,粒子质量发生变化，我们说的是,它速度的不确定度,乘以它位置的不确定度,比普朗克常量,除以2除以圆周率要大。

麻省理工公开课 - 固态化学导论课程节选

The angle of the radiation a particle gives off reveals its velocity.

ECONOMIST: How to build a B-factory
For such a particle, it is possible to work out its velocity (from the time taken to pass between the two layers) and its trajectory (from the relative positions of the elements triggered in each sensor layer).

ECONOMIST: Orbital debris
In this case, the signal is a particle's momentum that is its mass times its velocity.

ECONOMIST: How to build a B-factory

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particle velocity