高温和干燥的条件使火势迅速蔓延。

The high temperatures and dry conditions make the fire spread quickly.

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土壤吸收水分的能力减弱使土壤逐渐变得干燥，导致植被进一步减少，从而建立了一个渐进的地表退化循环。

The gradual drying of the soil caused by its diminished ability to absorb water results in the further loss of vegetation, so that a cycle of progressive surface deterioration is established.

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它们的缺失使寒冷、干燥的火星经历了从未经历过形成湖泊和海洋所需的延长温和期的景象。

Their absence supports the picture of a cold, dry Mars that never experienced the extended mild period required to form lakes and oceans.

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