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- He drove at a constant speed. 他以稳定的速度开车。
- He drove at a constant speed 他以稳定的速度开车。
- He drove at a speed of sixty miles per hour. 他以每小时60英里的速度开车。
- He drives at a high speed in the open country. 他开着车奔驶在原野上。
- He also developed a centrifuge governor to hold a steam engine at a constant speed. 他还开发了离心总督举行蒸汽机以恒定速度。
- A rotating device in a tape recorder used to drive therecording medium at a constant speed. 磁带记录器中用来驱动记录介质作匀速运动的传动装置。
- A rotating device in a tape recorder used to drive the recording medium at a constant speed. 磁带记录器中用来驱动记录介质作匀速运动的传动装置。
- A small cylindrical shaft used to drive magnetic tape at a constant speed in a tape recorder. 主动轮指小型圆筒状的驱动轴，用于在录音机中驱动磁带使之恒速转动。
- If the glider is set in motion, it is observed to move at a constant speed. 假如让滑动物运动，就可以看到它的运动是恒速的。
- He drove a car at a speed compatible with safety. 他以安全速度行车。
- He is driving at a terrific speed. 他以极快的速度驾驶。
- He usually drives at a moderate speed. 他通常中速驾驶。
- He drove at top speed in order to catch the plane. 他为了能赶上飞机而以最快的速度行驶。
- The signals go to and fro at a very high but almost constant speed. 那些信号用非常快但几乎不变的速度来回传送。
- He drove round the corner at a tremendous speed. 他以惊人的速度开车转过那个拐角。
- If thrust and drag do not equal each other ,the airplane can not fly at a constant speed. 如果推力和阻力彼此不相等，飞机就不同能等速飞行。
- To travel at a constant speed,or at a speed providing maximum operating efficiency for a sustained period. 以经济速度行驶以稳定的速度行进，或在一段时间内以发动机效率最高的速度行驶
- When flying for long periods at a constant speed, it is very fatiguing for the pilot to maintain such a force. 如以恒速作长时间飞行，要保持这样的力会使驾驶员非常疲劳。
- At that point, the object continues to fall at a constant speed, called terminal velocity. 这时,物体继续以恒定速度下落,这个速度叫做极限速度。
- He likes to drive at a dizzy speed. 他喜欢开快车。
