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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。
- wavefront polarization 波前极化
- 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。
- 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。
- 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。
- 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
- Generally one deals only with a small portion of a wavefront. 一般我们只涉及一个波阵面的一小部分。
- A single cylindrical wavefront impinges on both prisms. 一个圆形波阵面射到两个棱镜上。
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
- Alaska still is a land of iceberg and polar bear. 阿拉斯加现在仍是冰山和北极熊的世界。
- A novel self-referenced Hartmann wavefront sensor[J]. 引用该论文 曹根瑞;朱秋东;苏鹏.
- They have some very funny polar bears here. 他们这里有一些很有趣的北极熊。
- In this system, the wavefront sensor is the most important part. 在这个系统中，波前探测器是其中的关键器件。
- At each interface the spreading wavefront is made discontinuous . 在每一分界面上扩展的波前出现间断。
