许多南方城市的酸雨频率已经超过了80%。
A number of cities in the south had an acid rain frequency exceeding 80%.
探讨宁德市降雨中酸雨频率与季节变化的关系。
Probe into Ningde city fall acid rain frequency and relation of season in the rain.
目前预测酸雨频率多采用传统的残差gm(1,1)模型。
We usually use the traditional remnant GM (1, 1) model to forecast the acid rain frequency.
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。
It also showed that the emission rate of sulfur accorded with the climate and the frequency of acid rain of Guangdong province.
结果表明，降雪的酸雪频率各年均有不同，但都比同季中降雨的酸雨频率低；
The results show that the frequence of acid snow is different every year, but.
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.
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 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 annual average value of rain acidity and frequency are both good in 1999 and 2000, but get worse subsequently.
应用推荐