But the polar bear has now become a symbol of global warming.
You're a polar bear yourself!" said the Southwind.
The polar bear is among the largest of the bear family.Combinations with other parts of speech
A Polar Bear Can Swim 160 Km Without Rest.
You are a polar bear yourself," the South Wind said.
Why doesn't a polar bear slip on the ice when it runs?
How have polar bears adapted to the cold?
The polar bear is one the largest members of the bear family.
The polar bear was spotted by National Geographic photographer; Paul Nicklen.
No there are no Polar bears in Antarctica.
Hunting of polar bears is still allowed.
That is why some people say the polar bear is a marine mammal.
And just like the polar bears, these animals depend on an icy environment.
It's hot enough to burn a polar bear's butt.
Russia banned the killing of polar bears in 1965.
Unlike black bears and grizzly bears, polar bears do not hibernate.此外,学者们还与普京一起给北极熊进行测量和秤体重。
Vladimir Putin and biologists also measured and weighed the polar bear.
It's pure white, but it's not a polar bear.北极熊依赖于海冰的存在,并直接受到气候变化的影响-作为一种重要的指示物种。
Polar bears depend on sea ice for their existence and are directly impacted by climate change- serving as important indicator species.”.北极熊影响了环极地人民的精神和文化生活,并在今天的文化中继续发挥着重要作用。
Polar bears influenced the spiritual and cultural lives of the circumpolar people and continue to play an important role in their culture today.例如,如果北极熊发现了海豹,它会把彼此距离缩短在100米(300英尺)之内,然后蹲伏在附近。
For example, if the polar bear spots a seal, it will walk to within less than 100m(300 feet) and then it crouches.目前仅剩2万到2.5万头野生北极熊分布在加拿大、格陵兰、挪威、俄罗斯及美国。
Only 20,000 to 25,000 polar bears remain in the wild, living in Canada, Greenland, Norway, Russia and the United States.这也会影响到当地的生态系统,比如说海豹和北极熊依赖于覆盖着雪的更厚的海冰来栖息和捕食。
It also affects the local ecosystem, such as seal and polar bear populations that rely on thicker, snow-covered sea ice for denning and hunting.”.海冰萎缩迫使北极熊在陆地上花费更多时间,人与熊之间可能会发生冲突。
Shrinking sea ice forces polar bears to spend more time on land, and people and bears can come into conflict.你会失去它穿过酒吧,和一只北极熊可能得到它,而不是要归还。
You will lose it through the bars, and a polar bear may get it and not want to give it back.”.全球北极熊的三分之二能够消失不见了,到2050年,如果他们的北极海冰栖息地不断融化。
Two-thirds of the world's polar bears could be gone gone by 2050 if their Arctic sea ice habitat continues to melt.北极熊是同类中最大的一类,成年雄性的体重在772到1543磅之间。
The polar bear is one of the largest of its kind, with the adult male weighing between 772 and 1,543 pounds.北极熊依靠海冰生存,“海冰梦”表明了熊与冰之间的特殊依赖关系。
Polar bears rely on sea ice for survival and"Dreaming on Sea Ice" shows the special relationship between the bear and his trusted ice.