Of the nineteen recognized polar bear subpopulations, three are declining, six are stable, one is increasing, and nine lack enough data.

在19个公认的北极熊亚种群中，3个在下降，6个较稳定，1个在增加，9个缺乏足够的数据。

If you live near the Arctic Circle, hug the closest polar bear.

如果你生活在北极圈附近，请拥抱离你最近的北极熊。

Although polar bears' locomotion is similarly inefficient, polar bear cubs walk along with their mother.

尽管北极熊的运动能力同样低下，北极熊幼崽还是和妈妈一起前行。

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！

There're lots of animals in the North Pole, for example, whale, polar bear, and sea dog, and I like polar bear best.

在北极有很多动物，比如鲸鱼、北极熊、海狗等，而我最喜欢北极熊。

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？

A hunter who took what appeared to be a baby polar bear from the North Pole has been found and will face strict punishment.

一个猎人从北极捕获了一只疑似北极熊幼崽的动物，目前已被发现，他将面临严厉的惩罚。

Food onshore is very limited and there is simply nothing comparable to a seal that provides a polar bear with fat and energy.

陆上食物是非常有限的，根本没有什么能与一只海豹所能给北极熊提供脂肪和能量相比。

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。

While a polar bear is sleeping on an ice berg with its paws clutched around, it is like a toddler holding their teddy bear. That is truly cute!

当北极熊抱着爪子睡在冰山上时，它就像一个蹒跚学步的孩子抱着他们的泰迪熊。那真的很可爱！

Modern methods for tracking polar bear populations have been employed only since the mid-1980s, and are expensive to perform consistently over a large area.

跟踪北极能种群的现代方法仅在20世纪80年代中期才被采用，而且，要在大范围内连续采用这种方法，其代价非常高昂。

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。

I am your inner polar bear.

我是你内心的北极熊。

Polar Bear Skulls Can't Take the stress.

北极熊的头盖骨不能承受压力。

Once upon a time there was a polar bear.

从前，有一只北极熊。

Polar Bear Swims for Nine Days, Pays Heavy Price

九个昼夜不停地游动，北极熊最终到达冰面，可是代价沉痛

We may even catch sight of a polar bear on the ice.

我们甚至可能突然看到一只北极熊在冰面上。

BLOG: Polar Bear Swims for Nine Days, Pays Heavy price.

部落格：北极熊游了9天，付出沉重代价。

Information, in this analogy, is our lion or polar bear.

信息，在这个比喻里，就是我们的狮子或者北极熊。

A polar bear returns to the whale carcass to feed at dusk.

北极熊在黄昏时返回鲸鱼尸体找食物。

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。

Creative bookshelf shaped like a polar bear designed by ibride.

由ibride设计的北极熊造型创意书架。

He does not even feel guilty for procreating with Mrs. Polar Bear.

他也没有因为与北极熊夫人生儿育女而有愧。

Two polar bear cubs play with rubbish along the Barter Island shore.

两个北极熊幼仔在巴特岛海岸玩垃圾。

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 poor old polar bear already suffered badly enough from the hunters.

那可怜的老北极熊，已经饱受猎人的折磨。