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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 subset 极子集
- 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
- A set that includes a given and similar set as a subset. 子集包含一个给定的或相似的子集的集合
- 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 null subset corresponds to the term 1. 空集则对应于常数项1。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- A subset S of a ring A is a subring of A. 环A的子集S叫作A的子环。
- 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。
- A set of values of a function corresponding to a particular subset of a domain. 像，像点函数中与某一集合中特定变量相对应的变量
- 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。
- Argument: So Love is a subset of the set of Like? 辩君：所以你认为爱是喜欢的子集?
- 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。
- Gender difference is a subset of a population. 不同的性别形成人口中的子集合。
- A subset of the contents of a data warehouse. 数据仓库内容的子集。
- 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
- This set is a subset of all possible strings. 这个集合是所有可能的字符串的子集。
