They were able to measure the speed and direction of vehicles from ground vibrations.
这些节点可以从地面的振动测量出车辆的速度和方向。
It is dangerous using this method to measure the speed of light.
用这种方法去测量光速是危险的。
BTW, I used it to measure the speed of sound inside my office.
顺便提一句，我用它在我办公室来测量音速。
How to measure print speed and first page out time?
如何衡量打印速度和首页输出时间？
To measure the top speed: Place your phone, for example, on the ground, halfway from the wall.
为了测量的最高速度：请将您的手机，例如，在当地，中途从墙上。
This instrument is used to measure the speed of water flow.
这个仪器是用来对水流进行测速的。
The method based on PLC is to measure fire speed with software.
基于PLC的点火转速检测方法可以实现软件测速。
The system is used to measure temperature signal, flux signal, speed signal and motor load.
实现了温度信号、流量信号、速度及电机载荷的检测；
Gives hitter a target to measure their bat speed.
给打者一个目标去衡量他们的棒速。
Until now, there is no way to measure light speed accurately.
目前还没有精确测量光速的手段。
This instrument is used to measure the speed of passing cars.
这种仪器是用来测量过往车速的。
This instrument is used to measure the speed of passing cars.
这种仪器是用来测量过往车速的。
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