uniform rectilinear translation

• 匀速直线运动

uniform rectilinear translation的用法和样例：

例句

1. The simplest form of wave motion consists of the combination of a transverse simple harmonic vibration and a uniform translation.
   波动的最简单形式是横向简谐振动和匀速直线运动的组合。
2. A body at rest remains at rest, and a body in motion moves with uniform speed in a straight line, unless a force acts on it.
   如无外力作用，静止的物体始终静止，运动的物体一直作匀速直线运动。