velocity

• Nonlinear effects can be treated in the same way as the velocity effects .
  非线性效应可用与速度效应同样的方法处理。
• What is the angular velocity after the ball has made five complete revolutions ?
  在球转了五整圈之后，角速度是多少？
• The velocity of the fluid is inversely proportional to the spacing of the steamlines .
  流体的流速与流线的间距成反比。
• The group velocity is the speed at which modulated signals would be transmitted .
  群速度就是将调制信号发送出去的速度。
• The outermost layer of fluid clings to the walls of the tube, and its velocity is zero .
  最外层流体附着管壁，速度为零。
• It is not possible to say that any molecule has exactly some stated velocity .
  不能说任何分子精确地具有某种确定的速度。
• At some higher velocity the ripples or dunes disappear and the bed becomes flat .
  流速增大时，沙纹、沙垄消失，河床变平。