polar
The two systems of government are polar opposites.
这两种政体正好相反。
Most insect do not live in polar region.
大多数的昆虫不在极地地区生存。
Are there any animals in the polar circles?
南极圈和北极圈内有动物存在吗？
In spite of vigilance a polar bear escape from the zoo.
尽管警戒很严，北极熊还是逃出了动物园。
Although they can swim, the polar bears are terrestrial animals.
北极熊虽然会游泳，但也是陆栖动物。
The polar bear's habitat is the icy waters of the Arctic.
北极熊的栖息地是冰冷的北极海域。
Steve and Jack gave a talk about their trek across the Polar ice cap. It was very interesting but it made my hair stand on end just to hear about the dangers they faced.
史蒂夫和杰克讲述了他们在极地冰盖的一段艰苦跋涉，故事津津有味，只是听到他们遇到种种险情时，我吓得很。
Located or found in one of the Polar Regions.
环极的，围绕极地的位于或发现于一个极地区域中的
Extending across or crossing either of the Polar Regions.
横越极地任一个横越或穿过两个极地地区中的
Polar distance; polar diameter.
极距; 两极的直径
Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.
永冻土永久冰冻的下层土壤，出现在整个北极地区和部分长期寒冷的地区
A polar projection of half or more of the celestial sphere on a chart equipped with an adjustable overlay to show the stars visible at a particular time and place.
星座一览图天体球的一半或多半在平面图上的极投影图，这种图具有可调节的遮蔽物以显示在给定时刻和位置可见的恒星
In spite of vigilance a polar bear escaped from the zoo.
尽管警戒很严，北极熊还是逃出了动物园。
The polar region is the habitat of the polar bear.
北极地带为北极熊的栖息地。
Love and hatred are polar feelings.
爱与恨是完全相反的感情。
A polar bear has a preference for cold weather.
北极熊喜欢寒冷的天气。
Alaska still is a land of iceberg and polar bear.
阿拉斯加现在仍是冰山和北极熊的世界。
They have some very funny polar bears here.
他们这里有一些很有趣的北极熊。
We have polar bears and a real iceberg too!
我们有北极熊，还有一座真正的冰山！
Keesh lived at the edge of the polar sea.
季奚住在北极海的边缘上。
All polar bears are left-handed.
所有的北极熊都是左撇子。
Liquid water could be thawed to form a polar ocean.
液化的水可以融化成极地海洋。
What Keeps a Polar Bear Cool in Summer?
怎么样使北极熊在夏天里感觉凉爽?
Most insects do not live in polar region .
大多数的昆虫不在极地地区生存。
I am steady as a rock-fixed as the Polar Star.
我坚定得象磐石，稳定得象北极星。
Most insects don't live in polar regions.
大多数昆虫在两极地区不存在。
Over the polar regions we should see aurora.
在极地高空，我们会看到极光。
Why does the polar Bear have white fur?
为什么北极熊毛是白的?
The polar bears are white and large.
北极熊是白的,而且体型庞大。
Tongxiang Polar Bear Fur Products Co., Ltd.
桐乡市北极熊裘皮制品有限公司。
Guizhou Polar Bear Ecological Agriculture Co., Ltd.
贵州北极熊生态农业有限公司。
What is the product? Is it polar or non-polar?
该产品是什么?它是极性的还是非极性的?
Shanghai Polar Bear Stationery Tape Co., Ltd.
上海北极熊文具胶带股份有限公司。
Flew to the Far East by way of the polar route.
经由极地航线飞往远东
A polar bear plays on the tundra near Churchill, Manitoba, Canada.
加拿大中南部马尼托巴湖附近的一只北极熊正在冻土上玩耍。
It's very cold in the polar regions.
南北极地带是很寒冷的。
And why penguins and polar bears never meet?
适合高年级儿童阅读。
Lingling:Does the polar bear eat meat?
玲玲：北极熊吃肉吗?
Why is the polar bear in danger?
北极熊为什么濒临灭绝的危险?
Have you heard of Polar Bear Clubs?
你听说过北极熊俱乐部吗?
Polar bears and Arctic seals are suffering.
北极熊与海报正在受苦。
Polar bears are masters at conserving energy.
北极熊是保存能量的专家。
Polar bears can live in extreme cold.
北极熊可以在极度寒冷的条件下生存。
Polar bears can smell you far from 32km away.
北极熊的嗅觉非常灵敏,它在32公里外就能闻到你的气味。
I know the polar bear3 be from the Arctic4, too.
我还知道北极熊来自北极。
Stop by the Polar Pit Cafe for some Hot Chocolate!
为一些热巧克力顺道拜访极的坑咖啡馆！
Scientists say that polar ice caps are melting.
科学工作者说北极的冰冠正在融化。
The polar line of a point with respect to a conic.
一点相对于一条二次曲线的极线。
HF datalink is responsible for new polar routes.
其主要目的就是为了覆盖极地地区。
Two polar nuclei fuse before fertilization.
两个极核在双重受精前融合。