您要查找的是不是：
- The two systems of government are polar opposites. 这两种政体正好相反。
- The scheme is still in its embryonic stage. 她脱颖而出成为著名艺术家。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- An embryonic nation, not yet self-governing. 一个早期的国家，还没有自治
- embryonic polarity 胚胎极性
- Following the embryonic stage of development. 胚胎后期的在胚胎发育期之后的
- 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。
- Note the polarity of the voltage drop across R. 注意R上电压降的极性。
- An embryonic cell from which a nerve cell develops. 成神经细胞发育成神经细胞的胚胎细胞
- 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。
- It is still in an embryonic stage. 它还处于萌芽阶段。
- 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。
- The plan, as yet, only exists in embryonic form. 这个计划迄今为止还只是在酝酿之中。
- Its embryonic form already appeared. 就已经出现了它的雏形。
- Followingthe embryonic stage of development. 胚胎后期的在胚胎发育期之后的。
