velocities

In experimenting we find out that sound travels with different velocities through different substances .

在实验中，我们发现声音以不同的速度通过不同的物质而传播。

Pneumatic conveying requires comparatively high gas velocities .

气力输送需要比较高的气体速度。

Acceleration and velocity are both vectors .

加速度和速度都是矢量。

Jaguars can move with an astonishing velocity .

美洲豹跑起来速度惊人。

The students were asked to calculate the velocity of light .

要求学生计算出光的速度。

The jet plane is flying at the velocity of sound .

喷气机正在以音速飞行。

Leopards can move with an astonishing velocity .

豹子跑起来速度惊人。

The velocity of light is about 300000 kilometres per second .

光速约为每秒300000公里。

The Hydrometric pendulum is sometimes used to determine flow velocities in open channels .

测流速的摆锤有时用于确定明渠中的流速。

The current velocity of the flood stood at3.6 metres per second .

洪水流速为每秒三点六米。

If the angular velocity of a body changes , it is said to have an angular acceleration .

如果物体的角速度是改变的，就说这个物体具有角加速度。

A bullet goes from this gun with a velocity of3000 feet per second .

此枪发出的子弹，其速度为每秒3000英尺。

A liquid drop removed from a sheet or jet may be exposed to the aerodynamic pressure effect of a high relative gas velocity .

离开液膜或射流的液滴，可能会受到高的相对速度气体的气动压力影响。

To remove the ambiguity , these laws should refer to the velocity and the acceleration of the center of mass .

要避免含糊，这些定律所指的应当是质心的速度和加速度。

Gazelles can move with astonishing velocity .

羚羊跑起来有时速度惊人。

Once you have started the boulder rolling , it develops momentum , which is defined by its mass and velocity .

一旦巨大的石头开始滚动,它就会产生动量,这是由它的质量和速度决定的。

Seismic velocity can occasionally be affected by porosity and temperature .

孔隙率和温度有时也能影响地震波速

The virtual anode formation time and propagation velocity at different pressure with different apertures are investigated .

比较了在不同气压和空心阴极孔径下虚阳极的形成时间和扩展速度

V is the velocity after the gas particle rebounds from the wall . V

是粒子从壁上弹开后的速度。

Theoretical Study on Well Test Analysis of Low Velocity Nonlinear Flow

低速非线性渗流试井分析理论研究

The effect of different parameters on the critical velocity is also analyzed .

研究了不同参数对系统失稳阙值的影响。主要包括以下内容。

Analysis of damage effect of mining velocity on surface buildings

开采速度对地表建筑物损害影响分析

That integrated navigation system can real-time supply position and velocity .

该组合导航系统能实时地提供位置，速度信息。

Multiple velocity difference model and its stability analysis

多速度差模型及稳定性分析

The Film Velocity and Tension Control System s

胶片速度与张力控制系统

This paper proposes using multiple correlation analysis to analyze shear wave velocity .

本文提出采用多重相关分析来分析剪切波速度。

Accuracy of measuring velocity improved by correlative analysis method

用相关分析法提高波速测量精度

- D velocity field smoothing and the application effect

三维速度场的平滑及其应用效果分析

Application of Cross - correlation Analysis Techniques in Velocity Measurement of Light Screen

相关分析技术在光幕靶速度测量中的应用

Methods The traditional gun dynamics theory and the velocity matrix method are used .

方法将传统的火炮动力学理论与速度矩阵法结合起来，对速度矩阵法进行了改进。