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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。
- selenium polarizer 硒偏振器
- 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。
- Study of selenium content in Osmunda L. 薇菜含硒量的研究。
- Selenium Deficiency the Inner Cause of Avian Flu? 是什么导致禽流感?
- 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。
- What fruit contains selenium element most? 什么水果含硒元素最多?
- What fruit filling zinc and Selenium? 什么水果补锌和硒?
- 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。
- Selenium is a photoconductive substance. 硒是一种光电导物质。
- 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
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
- The selenium are supplied in the form of sodium selenite. 试验中的硒元素以亚硒酸钠的形式提供。
- 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。