44 篇文章
but they could never have known that these flooded passageways were actually the beginning of subterranean rivers,
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but they could never have known that these flooded passageways were actually the beginning of subterranean rivers, 但他们从不知道这些水下通道 其实是地下河的入口

Mexico's Yucatan Peninsula has no rivers, lakes or streams
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Mexico's Yucatan Peninsula has no rivers, lakes or streams 墨西哥的尤卡坦半岛 没有河流、湖泊和小溪

Rivers that flow over limestone often seem to completely disappear.
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Rivers that flow over limestone often seem to completely disappear. 流经石灰岩的河川 到最后似乎总是无影无踪

These extraordinary forests spring up throughout the tropics in these tidal zones where rivers meet the sea.
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These extraordinary forests spring up throughout the tropics in these tidal zones where rivers meet the sea. 这些特殊的树林遍及整个热带地区的潮间带 那里正是河流的入海口

In Bangladesh the Ganges and Brahmaputra rivers join
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In Bangladesh the Ganges and Brahmaputra rivers join 在孟加拉国 恒河与雅鲁藏布江的交汇处

When rivers finally reach the sea
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When rivers finally reach the sea 当江河最终汇入大海时

rivers broaden and flow wearily across their flat flood plains.
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rivers broaden and flow wearily across their flat flood plains. 河道变宽 河水缓缓流过 平坦辽阔的冲积平原

are only found in the lower courses of their rivers.
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are only found in the lower courses of their rivers. 都是位于河流的下游地段

Even for giant rivers like the Amazon
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Even for giant rivers like the Amazon 即使像亚马逊河这般巨大的江河

It carries as much water as the next top-ten biggest rivers combined.
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It carries as much water as the next top-ten biggest rivers combined. 它的水量是世界十大江河中 其余9条大河的总和