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[水文]洪水频率
1、flood with───被…淹; 挤满，充满；淹没
2、first flood───第一次洪水
3、flood insurance───洪水保险；[保险]水灾保险
4、fluvial flood───洪水
5、frequency───n.频率；频繁
6、frequency generator───[计]频率发生器
7、flood───vt.淹没；充斥；把……填满；vi.淹没；（因洪水）离开（家园、生意）；泛滥；（引擎）汽化器溢油（导致无法使用）；血崩；涌现；n.洪水；涨潮；（诗/文）江河；泛滥；（眼泪或感情）迸发；一大批；n. (Flood)（美、英、加）弗勒德（人名）
8、cumulative frequency───[统计]累积频率，[电子]累积频数
9、frequency range───频带; 频段；[电子][通信]频率范围
1、The overtopping model accounts for the uncertainties involved in hydrological observations and flood frequency models.───水坝溢顶模式考虑水文的观测量之不确定性以及洪水频率分布曲线之不确定。
2、This paper introduced the weighted kernel density estimation for flood frequency analysis and calculation.───本文引进加权核密度估计方法，研究洪水频率的分析计算；
3、Influence of ENSO on Flood Frequency along the California Coast.───对加州沿岸洪水频率的影响。
4、A new method of least square is raised in curve fitting of flood frequency calculating and its specific properties are analysed.───提出了在洪水频率计算时适线法中最小二乘方的一种新的求解方法，并对其特性进行分析。
5、Flood frequency (return period) is referring to recurrence probability of flood in certain period.───洪水频率(或重现期)是指一定时期内某种洪水出现的机率。
6、Robust estimation has been applied in flood frequency analysis.───稳健估计在洪水频率分析中的应用已被提出。
7、Regional flood frequency analysis is the effective method for flood frequency analysis in data-lacked or non-data area.───区域洪水频率分析是解决资料缺乏地区洪水频率计算的一种方法。
8、Intelligent optimization is a new way of design flood frequency curve optimization fitting.───智能优化算法是一种推求设计洪水频率曲线统计参数的新途径。
9、Nonparametric and parametric methods are commonly used in flood frequency analysis.───非参数法和参数法是水文频率计算中常用的两种方法。
1、Intelligent optimization is a new way of design flood frequency curve optimization fitting.
2、City flood control standard is defined as the flood protecting ability of the city projects, it may be expressed by the flood frequency or the return period of design flood occurrence.
3、Applicability of 3 intelligent optimization algorithms for design flood frequency was studied.
4、Considering the combined action of peak flood and flood volume, flood frequency use analysis by synthesis method in computer software.
5、Flood frequency(return period)is referring to recurrence probability of flood in certain period.
6、Regional flood frequency analysis for un-gauged basins included selecting a pooling-group, estimating the index flood, deriving pooled growth curve and fitting flood frequency curve for tested basin.