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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。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- polar anemia 极地贫血
- 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。
- The doctors analyzed the blood sample for anemia. 医生们分析了贫血的血样。
- 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。
- 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。
- Cattle are immune to equine infections anemia. 牛不感染马传染性贫血。
- 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。
- AZT can cause severe side effects, such as anemia. 但AZT会引发严重的副作用，像是贫血。
- The doctor analysed the blood sample for anemia. 医生化验血样看是否贫血。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- The doctors analysed the blood sample for anemia. 医生们分析了贫血的血样。
- 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
- Anemia may result from esophagitis. 食管炎可能引起贫血。
- Most cases of aplastic anemia are idiopathic. 多数再生障碍性贫血的病例是自发性的。
- A polar bear has a preference for cold weather. 北极熊喜欢寒冷的天气。
