The water quality was more stable in highflowperiod and more changeable in low flow.
丰水期水质比较稳定,枯水期水质变化相对比较大。
2
In the highflowperiod of 1950's, the rainfall is more than evaporation, the relationship a-mong precipitation, run-off and evaporation was in balance.
计算结果表明,在五十年代丰水期降雨量大于蒸发量,降水、蒸发、径流三者之间基本上平衡。
3
In addition to its ongoing and successful exploration activities in the United States, the Company is experiencing a period of increased and high quality deal flow.