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They hope to track one to a den and set up remote cameras inside.
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They hope to track one to a den and set up remote cameras inside. 他们希望能追踪一只狼到它的巢穴 并在里面安装远程摄像头

and warms up the cold air before it reaches his lungs.
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and warms up the cold air before it reaches his lungs. 又能将吸入的冷空气变温暖

This leopard climbs up to a branch nine metres above the ground.
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This leopard climbs up to a branch nine metres above the ground. 这只豹子爬到9米高的树枝上

A wall of dust up to a mile high,
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A wall of dust up to a mile high, 一堵近两公里高的由沙尘构筑的墙

..a rival male drops by, to size up the competition...
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..a rival male drops by, to size up the competition... 一只竞争对手来到此处 评估一下彼此的优劣

and then a sea lion will pop up.
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and then a sea lion will pop up. 但其实是海狮的情况

Time is up.
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Time is up. 时间到了

They line up on both sides of the net...
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They line up on both sides of the net... 它们排列在渔网两侧

This warmth significantly speeds up the development of their eggs.
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This warmth significantly speeds up the development of their eggs. 温暖的水显著加速了珍珠章鱼卵的发育

..only to be forced back up again by the experienced female.
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..only to be forced back up again by the experienced female. 却被经验丰富的雌虎鲸逼回海面