例如，降水周期可能会发生改变。

For example, rainfall patterns could change.

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科学家已经发现气候变化会引发周期性的强降水与随后断续的干旱天气。

Scientists have found that climate change can trigger periods of intense rainfall followed by long spells of dry weather.

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降水丰枯周期年的变化在岩溶水化学成分的变化上，也有很好的显示。

The variation of hydrochemical compositions of karst water can be well reflected in the variation of precipitation high and low water circle year.

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