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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。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- vector polarization 矢量极化
- 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。
- Use menus to provide a pedagogic vector. 用菜单来提供一条学习的途径。
- 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。
- That is transitory or semipersistent in its vector. 在它的介体中是属于中间的或半持久的。
- 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。
- The vector product is said to be anticommutative. 可以说矢积是反交换的。
- These are inserted into a cloning vector. 它们被插入克隆载体。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- Angular momentum is an axial vector quantity. 角动量是一种轴矢量。
- The strain vector is a scalar quantity. 应变向量为一纯量。
- 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
- In other words, menus provide a pedagogic vector. 换句话说，菜单是一条学习的途径。
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
