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- The two systems of government are polar opposites. 这两种政体正好相反。
- My professor studies flora of the Palaeozoic Era. 我的教授研究古生代的植物群。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Concorde inaugurateda new era in aeroplane travel. 协和式飞机开创了空中旅行的新纪元。
- Some say the computer has ushered in a new era. 有人说电脑引入了一个新时代。
- The era of the backwoods rube is gone. 落后地区乡巴佬的时代已过去了。
- We are living in the computer era. 我们正生活在计算机时代。
- His death marked the end of an era. 他的死标志著一个时代的结束。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- It's an era of the miniskirt in the seventies. 七十年代是超短裙时代。
- Neo-conservatism prevailed in the Reagan era. 在雷根当政期间,新保守主义盛行。
- The invention of the computer marked the beginning of a new era. 计算机的发明标志着一个新时代的开始。
- 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。
- polarity era 极性代
- Today should be saluted as the beginning of a new era. 应把今天看作是一个新时代的开始来庆祝。
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- We are now in a great new era of information. 我们现在正处于一个新的伟大的信息时代。
- 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。
