Rainfall frequency and amount are thus crucial factors in determining the position of deposition in a soil profile.
降雨次数和降雨量是左右溶质在土壤剖面中沉积位置高低的决定性因素。
Rainfall frequency analysis is used commonly to determine probability of irrigation water requirement, and to choose typical years for irrigation project design.
灌区灌溉设计中，常用降雨量进行频率分析来选取灌溉设计保证率及其对应典型年。
And the frequency grade and rainfall of rainstorm have a positive correlation.
暴雨频次、等级、雨量的基本特征具有正相关关系；
Finally, the effect of the rainfall depolarization on the dual-polarization frequency reuse system is analyzed.
最后，研究了降雨及去极化效应对频率复用双极化系统性能的影响。
The rainfall Intensity Duration Frequency formula is one of the bases in hydrology calculation, and has been of considerable interest to engineers and hydrologists.
降雨公式是水文计算的基本依据之一，也是工程师和水文学家十分关心的问题。
The peak value of lightning frequency and rainfall period is consistent, the merger of medium and small scale rain cluster and low-layer convergence is one of the causes for short-term rainfall.
闪电频数与强降水时段的峰值较一致，中小尺度雨团合并和低层辐合是造成短时强降水的原因之一。
A scale model is introduced and its merits and limitations in calculating design rainfall depths, compared to traditional frequency analysis (direct method), are analyzed in this paper.
简要介绍了一种新的结合物理过程的尺度模型，并分析比较了应用尺度模型和传统频率分析方法(即直接计算法)来计算设计降雨的优劣势。
The low frequency oscillation of monsoon rainfall propagate in meridional direction from the south to the north.
降水低频振荡呈现明显的由南向北的经向传播。
Small rainfall events mainly benefited herb species, and the high frequency but low amount of rainfall partially explained the relatively high vegetation cover in this area.
综合考虑降水模式与不同生活型植物对小雨量降水的响应特点，高频率的小雨量降水，可能是维持本区较高植被覆盖度的重要原因。
The rainfall over North China during rainy seasons is mainly influenced by the heavy rain frequency and the excessively heavy rainfall contribution.
华北汛期降水量的多寡主要受其汛期大雨的频率和暴雨的贡献率影响。
The rainfall over North China during rainy seasons is mainly influenced by the heavy rain frequency and the excessively heavy rainfall contribution.
华北汛期降水量的多寡主要受其汛期大雨的频率和暴雨的贡献率影响。
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