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.