Probe into Ningde city fall acid rain frequency and relation of season in the rain.
探讨宁德市降雨中酸雨频率与季节变化的关系。
We usually use the traditional remnant GM (1, 1) model to forecast the acid rain frequency.
目前预测酸雨频率多采用传统的残差gm(1,1)模型。
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。
For example, the high frequency word "rain" is very common and can be found in a number of important expressions.
例如，高频词“rain”很常见，可以在一些重要表达中找到。
In the millimeter band, the variations are found of the power density of the rain clutter induced by back scattering with frequency and rain rate.
在毫米波段计算了雨区的后向散射引起的雨杂波功率密度随频率及降雨率的变化。
It also showed that the emission rate of sulfur accorded with the climate and the frequency of acid rain of Guangdong province.
其排放速率与广东省的自然条件相关，与广东省酸雨频率吻合。
The annual average value of rain acidity and frequency are both good in 1999 and 2000, but get worse subsequently.
1999年和2000年酸雨年均酸度及频率情况都较好，之后出现反弹；
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。
The frequency of the strong acid rain differed with various seasons, the highest in autumn and the lowest in summer.
四季中强酸雨频率各不相同，秋季最高，夏季最低；强酸雨的酸沉降量正在逐年增加；
The frequency of the strong acid rain differed with various seasons, the highest in autumn and the lowest in summer.
四季中强酸雨频率各不相同，秋季最高，夏季最低；强酸雨的酸沉降量正在逐年增加；
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