温度和水分的变化是引起岩石风化的主要原因之一，尤其是循环冻融更易使岩石风化。

The changes of the temperature and water in rock are mainly reasons of weathering, especially cycles of freeze-thaw.

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我将我所居住的冰川地带使我产生的想法与探索当地海滩的风化岩石表面所产生的想法相融合。

Ideas informed by the glacial drumlin landscape where I live are combined with those gleaned from explorations of the eroded rock surfaces of local beaches.

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风化使岩石物质有可能进行分选。

Weathering makes possible the sorting of rock materials.

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