activity and segmentation of fault 断层活动性与分段
Activity- & Event-based Segmentation Filters 活动和基于事件的分割过滤器
Wenchuan earthquake; Yingxiu-Beichuan fault; activity segmentation; assessment of earthquake magnitude; recurrence interval of strong earthquake;
汶川地震； 映秀-北川断裂； 活动分段特征； 地震震级； 强震复发周期；
It is reflected the otherness and homophyly of different consumers demand by market segmentation, which can redound to enterprise understand market and choose goal consumer in market activity.
通过市场细分，可以反映出不同消费者需求的差异性和类似性，从而为企业在市场营销活动过程中认识市场、选择目标顾客提供依据。
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