623 篇文章
that we've come to appreciate the full significance and scale of these flooded passageways.
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that we've come to appreciate the full significance and scale of these flooded passageways. 我们才能完全了解 这些地下水道的重要性及其规模

These flooded shafts are the region's only source of open fresh water.
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These flooded shafts are the region's only source of open fresh water. 这些水潭是整个地区 唯一的露天淡水资源

Structures like these in North America's Carlsbad Cavern
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Structures like these in North America's Carlsbad Cavern 北美洲卡尔斯巴德溶洞中的这些构造

These flooded caves in Mexico have remained virtually unchanged for thousands of years.
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These flooded caves in Mexico have remained virtually unchanged for thousands of years. 墨西哥的这些水洞 几千年来几乎保持不变

These Bornean caves are among the biggest in the world
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These Bornean caves are among the biggest in the world 婆罗洲的这些洞窟是世界上最大的洞穴

These birds are unusual for another reason.
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These birds are unusual for another reason. 这些鸟之所以特别还有另外一个原因

Bats are not the only commuters in these Bornean caves.
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Bats are not the only commuters in these Bornean caves. 蝙蝠并非婆罗洲洞窟中的唯一常客

these commuters rely on their loud clicks to find their way through the cave passages in total darkness.
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these commuters rely on their loud clicks to find their way through the cave passages in total darkness. 这些住客利用它们响亮的叫声 在漆黑一片的洞穴通道内辨别方向

All these animals spend their entire lives within the cave.
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All these animals spend their entire lives within the cave. 所有这些动物都在洞穴内度过一生

These in turn become food for giant cave centipedes,
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These in turn become food for giant cave centipedes, 这些蟑螂也接连成为了 洞穴大蚰蜒的美餐