the

9806 篇文章
This is the world's largest fresh water fish migration.
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This is the world's largest fresh water fish migration. 这是世界上规模最大的淡水鱼洄游

fish largest world's migration fresh water is the this
Across the northern hemisphere salmon, returning from the ocean to their spawning grounds,
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Across the northern hemisphere salmon, returning from the ocean to their spawning grounds, 鲑鱼穿越整个北半球 从海洋回到它们的产卵地

spawning hemisphere salmon grounds returning ocean across northern their from the to
Pickings are usually thin for the salamanders,
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Pickings are usually thin for the salamanders, 大鲵的收获通常都比较少

thin pickings salamanders usually for the are
but every year some of the world's high rivers are crowded by millions of visitors.
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but every year some of the world's high rivers are crowded by millions of visitors. 而世界上的高山河流每年都将 迎接成千上万的来访者

crowded rivers visitors millions world's every year some high of the by are but
The fish they hunt are scarce
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The fish they hunt are scarce 可供大鲵捕食的鱼非常稀少

fish hunt scarce they the are
detect the slightest changes in water pressure.
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detect the slightest changes in water pressure. 能觉察出最轻微的水压变化

pressure slightest detect changes water in the
But with the spring melt here in Japan
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But with the spring melt here in Japan 可是在日本 每当春雪消融之际

japan here melt with spring in the but
They're the only large predator in these icy waters.
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They're the only large predator in these icy waters. 它们是这些冰水中唯一的大型掠食动物

icy large predator waters they're these only in the
There are advantages to life in the fast stream -
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There are advantages to life in the fast stream - 这些动物拥有在急流中生存的先天优势

stream fast advantages life in the to are there
has bushy gills to extract oxygen from the current.
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has bushy gills to extract oxygen from the current. 并依靠浓密的鳃从水中过滤氧气

current extract gills bushy oxygen has from the to