抽搐动作：一种突然且快速的肌肉收缩和放松，通常是由于神经系统受到刺激或疼痛而引起的。
跳动
... jerker 小型单缸柱塞泵 jerking motion 跳动 jerking plant 深井泵联合驱动装置 ...
... 冲向 to charge into 冲撞 to collide; jerking motion; to impinge; to offend; to provoke 串流缓冲区 streaming buffer ...
jerking motion 冲击运动; 跃动...
jerking motion 冲击运动; 跃动..
跳动；冲撞，冲击运动
Used when jerking motion is needed in mechanical industry.
机械工业中，需要产生冲击运动的场合。
An injury to the cervical spine caused by an abrupt jerking motion of the head, either backward or forward.
鞭抽式损伤，头部受伤由于头颈突然猛拧的一个动作，或者向前或者向右，造成的对。
The jerking motion of one plate moving under the other caused a massive uplift of the seafloor, convulsing an area almost 200 miles long and 50 miles wide.
一个板块在另一板块下推挤造成海底大幅隆起，导致近200英里长和50英里宽的地区发生震动。