16 篇文章
Dolphins, air-breathing mammals
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Dolphins, air-breathing mammals 海豚是呼吸空气的哺乳动物

Tracking the movement of the tagged dolphins
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Tracking the movement of the tagged dolphins 追踪受标记河豚的动向

So one of the dolphins actually went about 46km upstream
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So one of the dolphins actually went about 46km upstream 一只河豚从放生处逆流而上46公里之远

on how the dolphins are moving through the dams and canals.
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on how the dolphins are moving through the dams and canals. 河豚如何跨越水坝和运河的关键数据

on river dolphins in Asia.
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on river dolphins in Asia. 设置卫星标记

Following the dolphins in the murky water is extremely challenging.
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Following the dolphins in the murky water is extremely challenging. 在浑浊的水中跟随印度河豚十分困难

Nearly 30 dolphins had to be rescued in one month alone.
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Nearly 30 dolphins had to be rescued in one month alone. 仅一个月便有近30只印度河豚陷入危险 不得不依靠救援

Here, 1,000 miles from the sea, are dolphins.
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Here, 1,000 miles from the sea, are dolphins. 距离海洋一千六百公里的这个地方 有江豚

and the dolphins block the baitball's retreat.
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and the dolphins block the baitball's retreat. 海豚们锁定了从海面撤退的鱼群

The dolphins leave as soon as they've had their fill
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The dolphins leave as soon as they've had their fill 海豚吃饱后迅速离开了