The long-term studies by Hossain and his colleagues suggest that dams have particularly altered extreme precipitation patterns in arid or semiarid areas.

侯赛因及其同事长期的研究表明，大坝尤其使干旱或半干旱地区的极端降水模式发生改变。

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Other public gardens across America are also observing earlier bloom times, in addition to changes in temperature and precipitation patterns and distribution of species.

美国其他公共花园也观察到开花时间的提前，以及温度、降水量模式和物种分布情况的改变。

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Study of precipitation patterns, to monitor their distribution in space and time for the hydro-meteorological forecasts and hydrological research to provide scientific basis.

研究降水规律，监测其在时空上的分布，为水文气象预报和水文科学研究提供科学依据。

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Climate change is changing precipitation patterns and intensity, increasing the incidence of droughts, floods, and erosion.

FORBES: Water Risk Threatens Businesses, National Security

The rankings are based on long-term indicators like aquifer levels, precipitation patterns and historic balance of supply and demand.

FORBES: Magazine Article

The temperatures we experience locally and in short periods can fluctuate significantly due to predictable cyclical events (night and day, summer and winter) and hard-to-predict wind and precipitation patterns.

FORBES: Snow in Brazil, Blazing Heat in US as Climate Change Continues