And, it moves at a constant speed.

还有，它以一个恒定的速度移动。

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To stay in orbit, an object must be traveling at a constant speed over Earth's surface.

要留在轨道上，一个物体必须以恒定的速度运行于地球表面。

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By-passing to control the pressure at a constant speed is easily accomplished, but it wastes power.

容易实现用旁通控制在恒定转速下的压力，但旁通浪费能量。

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Whenever you see a particle moving in a circle, even if it's at a constant speed, it has an acceleration, v square over r directed towards the center.

只要看到质点做圆周运动,即使是匀速圆周运动,也存在一个加速度,大小为 v^2 / r,方向指向圆心

耶鲁公开课 - 基础物理课程节选

You put a chunk of wood on a table and you try to move it at constant speed.

你把一大块木头放在桌子上,试着让它匀速运动

耶鲁公开课 - 基础物理课程节选

And the rotation has to be both continuous and at a constant speed, which for the LZT is 8.5 revolutions per minute.

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The energy travels in a straight line at a constant speed.

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Because it is far more efficient to unwind the spring at a constant speed, rather than stopping and starting it, this provides enough energy to run the radio for an hour.

ECONOMIST: MONITOR