We observed a clear periodicity in the number of whales stranded each year that coincides with a major climatic cycle.
我们观察到每年搁浅的鲸鱼数量有明显的周期性，这与一个主要的气候周期相吻合。
The dry-wet cycle and the climatic accident of the water content in year's periods are revealed.
再结合传统的功率谱分析方法讨论了水分条件的年际周期变化。
Owing to influence of human activities and climatic change on water cycle, it is concerned by hydrologists for the moment.
由于人类活动的影响，目前气候变化对水循环的影响已成为水文工作者关注的焦点。
Owing to influence of human activities and climatic change on water cycle, it is concerned by hydrologists for the moment.
由于人类活动的影响，目前气候变化对水循环的影响已成为水文工作者关注的焦点。
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