877 篇文章
The adults close ranks around their young, presenting a wall of blubber and hide.
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The adults close ranks around their young, presenting a wall of blubber and hide. 但成象围成圈保护小象, 构成了一堵坚固的脂肪皮墙

but with this platform now gone, they need a new place to haul out and nurse their young.
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but with this platform now gone, they need a new place to haul out and nurse their young. 但这块平台已经消失,它们需要新的地方哺育幼仔

They've come to make the most of the brief flush of food and to produce their young.
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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

Their chicks join the growing band of youngsters exploring the tundra.
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Their chicks join the growing band of youngsters exploring the tundra. 它们的小鸟跟其他小鸟一起探索冻土地带

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

They seek bare rock on which to lay their eggs and they look rather like penguins, too.
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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

Little auks arrive in their millions.
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Little auks arrive in their millions. 小海雀成千上万地飞来

0ne out of every two cubs do not survive their first year out on the ice.
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0ne out of every two cubs do not survive their first year out on the ice. 两只幼熊中往往会有一只无法在第一年存活下来

Their mother stretches her legs after five months under the snow.
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Their mother stretches her legs after five months under the snow. 它们的母亲在雪下呆了5个月后终于可以出来伸伸腿

Forming a defensive ring around their calves, the adults present a barricade that few hunters could breach.
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Forming a defensive ring around their calves, the adults present a barricade that few hunters could breach. 成牛围成圈以保护它们的小牛, 一般的猎食动物很难突破这层封锁