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- 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。
- polar nodule 极节
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- 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
- 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。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- In the submucosa is a lymphoid nodule. 黏膜下层有淋巴结。
- 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。
- 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。
- In a million years, a nodule can cross its ocean. 在一百万年中，一个金属核能跨海越洋。
- 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。
- Judging the function of thyroid nodule. 甲状腺结节功能的判定。
- A nodule, as on the roots of some legumes. 根瘤,如某些豆科植物根上的瘤。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- A pea-sized nodule is felt above the nipple. 在乳头上部，可以触知豌豆大的结节。
- A pea-sized nodule is felt aboe the nipple. 在乳头上部，可以触知豌豆大的结节。
- 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
- A silicotic nodule in lung is seen here. 此处可见矽肺形成的矽结节。
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
