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- The polarization varied effect 变极化效应
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- 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。
- 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。
- 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。
- Why is the polar bear in danger? 北极熊为什么濒临灭绝的危险?
- 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！
- 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
- The Arctic remains the domain of the polar bear. 北极仍是北极熊的领地。
- The scientists attributed the losses to varied effects of the ash. 科学家们认为，损失是由于火山灰的多种影响造成的。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- The fact that different parameters have varied effect on virus propagation shows that virus propagation can be throttled by controlling those key parameters. 不同参数对病毒传播有着不同影响这一仿真实验结果表明,可以通过控制那些影响大的参数来抑制病毒传播。
- 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。
- Based on analysis of varied effect assessment methods, a method of estimating natural precipitation in areas affected by artificial precipitation was suggested. 在分析各种效果评价方法基础上，作者提出一种估算人工增雨影响区(或作业区)自然降水的方法。
- 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
- Keesh lived at the edge of the polar sea. 季奚住在北极海的边缘上。
- Over the polar regions we should see aurora. 在极地高空，我们会看到极光。
