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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。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
- 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
- I'm out of my element in political discussions. 我不喜欢参加政治讨论。
- Maintenance of PC is in my element. 我对电脑的维修保养很在行。
- 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。
- Sulphur was not identified as an element until1810. 1810年以前还没有认出硫是一种元素。
- The scientists are in search of a new element. 科学家们正在寻找一种新元素。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- He was out of his element at the ball. 他在舞会上感到格格不入。
- There's an element of truth in his story. 他说的有些道理。
- 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。
- Water is a fish's natural element. 水是鱼的自然栖息地。
- 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。
- Representation and uses of Jones vector of polarized light and polarized elements are studied. The results show that Jones vector is very useful if analyzing polarized property of polarized light. 摘要研究了偏振光和偏振元件的琼斯矢量表示方法，以及琼斯矢量的应用，结果表明，琼斯矢量对分析偏振光偏振态的变化十分有效。
- 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。
