您要查找的是不是：
- The speed of this aircraft is very high. 这架飞机的速度非常快。
- The speed of a runaway horse count for nothing. 脱缰之马的速度毫无价值。
- The speed of light is an important constant. 光速是一个重要的常数。
- The speed of the toy boat is variable. 玩具船的速度是可变的。
- In addition to measuring rainfall intensity, the Doppler radar detects the speed of movement of raindrops based on the Doppler principle. 故此,这台多普勒雷达除可探测降雨强度外,还可利用多普勒原理来探测雨点的移动速度。
- When did the first measurement of the speed of sound take? 第一次测量声速是在什么时候？
- Will be expected to storm the speed of 10 kmh to the northerly direction of movement can not be ruled out on the 15th day in the possibility of further grazed along the coastal Zhejiang Province. 预计风暴中心将以10公里每小时的速度向偏北方向移动，不排除15日白天在浙江沿海擦过的可能性。
- Airliners in service at present cannot fly faster than the speed of sound. 目前供使用的客运机飞行速度不能超过音速。
- The workers have timed the speed of the machine. 工人们已经调准机器的速度。
- The speed of rockets transcends that of airplanes. 火箭的速度快于飞机的速度。
- Scientists have determined the speed of light. 科学家们已测定出光的速度。
- The worker is timing the speed of the machine. 这名工人正在调整机器的速度。
- The worker is timing the speed of the machine . 这名工人正在调整机器的速度。
- The symbol for the speed of light in a vacuum. 表示真空中光速的物理符号
- A device for measuring the speed of sound in water. 速度计，速度表用于测量声音在水中的速度的仪器
- They had to ease the speed of their boat . 他们不得不减低船速。
- What's the speed of the film you're using? 你用的胶卷感光度是多少?
- Those people are measuring the speed of cars. 那些人正在测量汽车的速度。
- The speed of light is an invariant constant. 光速是一个不变常数。
- A shot which disables the enemy by reducing his speed of movement. 降低敌人的移动速度。
