19 篇文章
But with half the world's limestone still to be explored,
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But with half the world's limestone still to be explored, 但世界上仍有一半石灰岩洞尚未被开发

And when sulphuric acid dissolves limestone
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And when sulphuric acid dissolves limestone 硫酸在溶解石灰岩的同时

cutting through literally miles of limestone.
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cutting through literally miles of limestone. 凿穿了差不多数英里的石灰岩

They discovered that Lechuguilla's limestone had actually been eaten away by sulphuric acid,
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They discovered that Lechuguilla's limestone had actually been eaten away by sulphuric acid, 他们发现龙舌兰洞的石灰岩 实际上是被硫酸侵蚀的

but, unlike all other limestone caves,
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but, unlike all other limestone caves, 但是 和其它石灰岩溶洞不同的是

a mineral that comes from limestone.
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a mineral that comes from limestone. 一种硫酸钙沉积而来的矿物

Salt water, unlike fresh water, does not erode limestone,
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Salt water, unlike fresh water, does not erode limestone, 咸水与淡水不同 不会溶解石灰岩

roots of giant tropical trees have pushed their way through cracks in the limestone
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roots of giant tropical trees have pushed their way through cracks in the limestone 大型热带树木的根系 却已穿透石灰岩裂缝

the slow deposition of dissolved limestone.
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the slow deposition of dissolved limestone. 都是由水溶碳酸钙缓慢沉淀而来

This water is loaded with dissolved limestone
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This water is loaded with dissolved limestone 这些水中含有溶解的碳酸钙