uniform speed

基本解释

For a minute or so, our train seems to travel at a uniform speed.
约有一分钟左右，我们所乘的火车似乎是在以均匀的速度向前运行。
If event is moving, with nothing touching it, it will go on forever, coasting at a uniform speed in a straight line.
正在运动的某一物体，假如么有受到任何外力触动，它将永远继续作匀速直线运动。（条件状语）
The inclined plane keeps a constant or variable temperatUre and heats the PCM, which slides at uniform speed. The melting rate, melting time and height of the PCM are obtained.
通过理论分析，求得料面保持恒温或变温对相变材料加热并使之匀速下滑时，相变材料的熔化速度、时间及固体瞬时高度。

Furthering the company's efforts for a more uniform user experience, the new updated adds a search button to the iPhone app, bringing it up to speed with its Android and iPad counterparts.
ENGADGET