351 篇文章
After a rainstorm the saguaro's long shallow root system sucks up the water
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After a rainstorm the saguaro's long shallow root system sucks up the water 暴风雨过后 弁庆柱 用又长又浅的根系吸收水分

The cold water cools the moist warm air above it
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The cold water cools the moist warm air above it 冷水使得上方的暖湿气流冷却

but they nonetheless need a regular supply of water.
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but they nonetheless need a regular supply of water. 但它们仍须定期补充水

The sun's heat and power to evaporate water
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The sun's heat and power to evaporate water 太阳的热力使水蒸发

But it is the only source of water,
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But it is the only source of water, 可是这是唯一的水源

Their biggest problem is the lack of water,
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Their biggest problem is the lack of water, 它们最大的困难莫过于缺水

The only water Lechuguilla has are these wonderfully still clear pools.
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The only water Lechuguilla has are these wonderfully still clear pools. 龙舌兰洞中唯一的水 来自这些平静清澈的水塘

Water is the creator of most caves,
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Water is the creator of most caves, 水是大部分洞穴的建造者

Without water one might not expect to find any caves,
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Without water one might not expect to find any caves, 没有水的地方似乎不可能有洞穴

It mixes with oxygen and the water,
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It mixes with oxygen and the water, 与水中的氧发生化合反应