结果表明，异常频次法是地下流体数字化资料高频信息特征分析及其应用的有效方法。
The results show that anomaly frequency method is effective for the analysis of high frequency information characteristics in digital subsurface fluid data.
暴雨频次、等级、雨量的基本特征具有正相关关系；
And the frequency grade and rainfall of rainstorm have a positive correlation.
根据体重的频次分布特征并参照发育与繁殖状况制订年龄划分标准。
Age groups were divided according to the frequency distribution characteristics of body weight and the developmental and reproductive status.
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