您要查找的是不是：
- The two systems of government are polar opposites. 这两种政体正好相反。
- An identification record for a tape or disk file. 磁带或磁盘文件的标识说明记录。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- I used my driver's license as identification. 我用驾驶执照作为身分证明。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- polarity identification 极性自动识别
- 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。
- Aerial navigation by visual identification of landmarks. 地标领航用可视地标来进行飞机航行
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- A line of people that is formed for inspection or identification. 列队接受检查或为确定身份而排成一行的人
- 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。
- Here is my passport for identification. 这是我证明身份的护照。
- 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 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。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- The identification of the accident victims took some time. 验明事故遇难者身分的工作费了不少时间
- The study of fingerprints as a method of identification. 指纹学对指纹作为确认身份的一种方法的研究
- His only means of identification was his passport. 他唯一证明身份的证件就是他的护照。
