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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。
- We'll have to ration out the water. 我们得将水按定额配给。
- They had to ration petrol during the war. 战时他们不得不限量供给汽油。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- polarity ration 极性比
- 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
- Have you used your ration of petrol for this week? 你用了这星期给你定量的汽油了吗?
- 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。
- The government had to ration petrol during the war. 政府不得不在战争期间定量供应汽油。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- 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。
- When food is ration people have to queue for bread. 当食物定量配给时，人们只好排队买面包。
- 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。
- Many governments have tried to ration imports. 很多政府试图对进口实行配给制。
- Mortgage is ration for first- time buyer. 抵押只限给初次购买者。
- The allotment of ration coupons. 定额配给券的分配
