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- The two systems of government are polar opposites. 这两种政体正好相反。
- Our teacher has mutation of sounds suddenly. 我们的老师突然语音发生了变化。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- polarity mutation 极性突变
- 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。
- polar mutation 极性突变
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Formation or development of a mutation. 变异的形成或者发展
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- To undergo or cause to undergo mutation. 经历变化或使经历变化
- 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。
- 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。
- Mutation are produced by a number of chemicals. 许多化学试剂能产生突变。
- Love and hatred are polar feelings. 爱与恨是完全相反的感情。
- What matter is not innovation, but useful mutation? 二.;任何领域都可以创新三
- 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 new breeding method of space mutation. 一种航天育种的方法。
