平动分量 meaning in English
tra lation component
translation component
Examples
- Due to the vibration feedback from super structure , the motion of foundation is different from that of free field
上部结构柱顶加速度反应主要由基础转动引起的摆动分量组成，平动分量次之，而弹性变形分量很小。 - The motion of a moving target relative to the radar can be decomposed into two parts : the translational motion of a reference point in the target and the rotational motion of others about the reference point
目标和雷达的相对运动可以分解为目标上的参考点相对于雷达的平动以及目标绕参考点的转动。其中只有转动分量对成像有贡献，平动分量对成像无用而有害。