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5665 篇文章
If you choose to nest in the open, you must be prepared for a fight.
Walden 21
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19 0 1

If you choose to nest in the open, you must be prepared for a fight. 选择了空旷地筑巢也就必须做好厮杀角逐的准备

choose prepared nest fight open if be must for in you the to a
and 24 hours of daylight allow animals to feed around the clock.
Walden 21
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19 0 0

and 24 hours of daylight allow animals to feed around the clock. 一天24小时都是白昼 动物可以24小时觅食

clock allow daylight around animals hours feed of the to and
Migrants return to the Arctic from far and wide.
Walden 21
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19 0 2

Migrants return to the Arctic from far and wide. 候鸟们从世界各地返回北极

migrants return wide arctic far from the to and
They've come to make the most of the brief flush of food and to produce their young.
Walden 21
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19 0 3

They've come to make the most of the brief flush of food and to produce their young. 它们来寻找美食和繁衍后代

flush produce brief most come make young they've their food of the to and
They use scree slopes to protect their eggs,
Walden 21
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19 0 2

They use scree slopes to protect their eggs, 它们利用岩肖山坡保护鸟蛋

scree protect use eggs slopes their they to
burrowing up to a metre beneath the rocks.
Walden 21
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19 0 2

burrowing up to a metre beneath the rocks. 蛋藏在岩石下的深达1米的缝隙里

burrowing metre rocks up beneath the to a
They seek bare rock on which to lay their eggs and they look rather like penguins, too.
Walden 21
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19 0 1

They seek bare rock on which to lay their eggs and they look rather like penguins, too. 它们寻找裸岩 好在上面产蛋, 它们长得也有几分像企鹅

seek bare lay look rather too rock eggs which like their they penguins to on and
which is why little auks have kept the ability to fly.
Walden 21
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19 0 3

which is why little auks have kept the ability to fly. 所以小海雀仍然需要保持飞行能力

auks ability fly which why little is kept have the to
As the ice disappears, seabirds return to the high Arctic.
Walden 21
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19 0 1

As the ice disappears, seabirds return to the high Arctic. 冰融化的时候 海鸟返回到北冰洋

seabirds disappears return ice arctic high as the to
Without its solid platform, they can't hunt the seals they need in order to survive.
Walden 21
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19 0 1

Without its solid platform, they can't hunt the seals they need in order to survive. 没有坚实的冰作为平台, 北极熊就不能猎捕它们赖以生存的海豹

order platform solid hunt can't survive need seals they in without its the to