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- The two systems of government are polar opposites. 这两种政体正好相反。
- The issue has polarized congress. 该争论于国会分裂。
- Public opinion has polarized on this issue. 在这个问题上公众的意见已两极分化。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- polarized photon 极化光子
- Showing no optical activity in polarized light. 无旋光的极化光下无光学反应的
- linearly polarized photon 线性偏振光
- 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 quantum of light is called a photon. 光的量子就称为光子。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Can the photon be treated as a frame of reference? 光子能否作参考系呢?
- SPECT: Single Photon Emission Computer Tomgraphy. 单光子发射计算机断层扫描仪。
- 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。
- Single Photon Medical Lineal Accelerator,1set. 单光子医用直线加速器,1台。
- 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。
- They are permanent as a photon is not. 它们是永恒的，而光子则不然。
- 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。
- Note: Photon is a quantum of light. 注:光子是组成光的粒子。
