The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger!
北极熊是陆地上最大的肉食性动物，比西伯利亚虎都要大两倍多！
The leases come with painstaking stipulations to mitigate any possible environmental harm to species like the polar bear.
这些租约附带了细致的条款，以减轻对北极熊等物种的任何可能的环境伤害。
Before we all turn our thermostats down or consider joining the Polar Bear Club, can brown fat actually cause weight loss?
在我们把所有恒温关掉或考虑加入北极熊俱乐部之前，棕色脂肪真的能让体重减轻吗？
In ''On Thin Ice'', Richard Ellis, a writer and illustrator, paints a natural history of the icon of the north, the polar bear.
在《薄冰之上》一书中，作家兼插画家理查·埃利斯描绘了北极图标，北极熊的自然史。
On the contrary, they are not developed on the endocast of the polar bear.
相反，它们不是在北极熊的颅腔上发育的。
Why is the polar bear in danger?
北极熊为什么濒临灭绝的危险？
In the bear family, only the polar bear is white.
在熊的家族里，只有北极熊是白色的。
The white fur of the polar bear is a natural camouflage.
北极熊身上的白色的浓密软毛是一种天然的伪装。 。
It is at times like these that I begin to envy the polar bear.
有时候我觉得我有点嫉妒北极熊了。
Up to now, the polar bear has been the poster child for climate change.
到现在，北极熊一直是针对气候变化问题宣传画的宠物。
The children and the polar bear are face to face in the same swimming pool!
孩子们竟能和北极熊在同一个泳池里面对面！
Somewhere between 20 to 90 people are attacked each year by the polar bear.
一些地方，每年有20 - 90人被北极熊攻击。
Kobe the polar bear out for a swim at the Reid Park Zoo in Tucson, Arizona.
北极熊kobe在亚利桑那图森的雷德公园动物园进行户外游泳。
Withoutthe sea ice habitat, the polar bear will not survive in the long term.
失去浮冰栖息地，北极熊将无法长期生存下去。
Marine mammal experts and the WWF believe the polar bear population in the region is increasing.
海洋哺乳动物专家和世界自然基金会(WWF)相信，现在该地区的北极熊数目在持续增长。
The polar bear is the largest terrestrial carnivore, being more than twice as big as the Siberian Tiger.
北极熊是陆地上最大的肉食性动物，比西伯利亚虎都要大两倍多！
The polar bear that guards them, however, means only one thing: Salvador Dalí's home in Costa Brava.
然而，保卫它们的北极熊（白熊）只意味着一件事情：布拉瓦海岸的萨尔瓦多·达利（Salvador Dalí）的家。
I HAVE a problem with the polar bear - or at least with its status as an icon for the perils of global warming.
我对北极熊有点意见-或者至少说对它象征全球变暖危险的地位有意见。
Just as they were leaving the tunnel I went to one of the Windows and saw the polar bear just coming towards me.
就在他们垂头丧气地离开后，我走到一处玻璃窗那，发现这只北极熊正朝我游来。
The leases come with painstaking stipulations to mitigate anypossible environmental harm to species like the polar bear.
租权谨慎的包含了处理潜在的对北极熊等物种的环境伤害的约定。
The glaciers may be receding, but the polar bear population is growing, alarmingly in some Canadian Indian villages.
冰川可能正在消退，但是北极熊数量却在增多，在加拿大的印第安人的村落的北极熊数量尤为惊人。
The polar bear is the most carnivorous member of the bear family, and most of its diet consists of ringed and bearded seals.
它们是熊家族里面最纯粹的食肉动物，大多数的它的美餐就包括环状海豹和胡须海豹！
But before we all turn our thermostats down or consider joining the Polar Bear Club, can brown fat actually cause weight loss?
但在我们把所有恒温关掉或考虑加入北极熊俱乐部之前，棕色脂肪实际上真正能让体重减轻吗？
The plumber had always been lucky at games. But the day he went to the carnival with the polar bear it all came to a poignant end.
这个水暖工玩游戏时一贯幸运，但是那天他和北极熊一起去参加欢庆会时，他的运气令人痛苦地结束了。
The polar bear was the first species added to endangered species list solely because of threats to the species from global warming.
北极熊是第一个只因全球变暖对其带来的威胁而被列入濒危物种名单中的物种。
Yet, while not wanting to begrudge the polar bear his ice, we should be at least somewhat concerned at this recent shift in thinking.
然而，虽然我们并不想希望北极熊失去它的冰，我们至少应该对近期的这些意识上的转变有一点担心。
With increased competition and less food, the polar bear has become the poster child for extinction threats caused by climate change.
随着竞争的加剧和食物的减少，北极熊已经成为气候变化所导致的濒临灭绝物种的典范。
With increased competition and less food, the polar bear has become the poster child for extinction threats caused by climate change.
随着竞争的加剧和食物的减少，北极熊已经成为气候变化所导致的濒临灭绝物种的典范。
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