activity interval time

基本解释

These methods include: the direct- indirect aftershock method, shock-to-shock seismic activity method and logarithm time interval method.
方法二是震间地震活动法；方法三是对数时间间隔法。
Configure channels with a disconnect interval so that they can go inactive when there is no activity on the channel after a period of time.
为通道配置断开连接间隔，以便通道上在一段时间后没有活动时，通道能转为非活动状态。
As well around the extreme values of sunspot activity and the time interval of relatively large variations of the acceleration of rotation of the earth may also trigger large earthquakes.
而太阳活动极值前后及自转加速度变化较大时段可能触发大地震。