因此，东亚冬季风是一种预测短期灾害性气候异常的前兆信号。
Therefore, East Asian winter monsoon is a precursory signal for the prediction of disastrous climate anomalies.
信号震、前兆震群和前震(包括早期前震)的确定应考虑到异常的地震活动时空图象。
Signal shock and precursory earthquake swarm and foreshock activities always accompany the anomalous space-time patterns of seismic 'ty.
这种高频信号要在排除风扰等因素后才能够找出其真正的映震前兆信息。
Only when interference signals, such as wind disturbing, are removed, the real earthquake precursor information of this kind of high-frequency dithering signal can be distinguished.
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