速度比 meaning in English
ratio, velocity (vr)
speed ratio
velocity ratio (vr)
Examples
- She drives rather faster than she ought .
她开车的速度比她正常的速度快多了。 - This destroyer can overrun any submarine
这艘驱逐舰的速度比任何潜水艇都快。 - The speed of light travels faster than the speed of sound
光的速度比声音的速度快 - Optimum ratio between the bobbin and the shaft speeds
绕线筒与光轴最佳速度比 - The teacher told us light travels faster than sound
老师告诉我们光的速度比声音快。