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。
- Nothing can assure permanent happiness. 没有什么东西能确保永久的幸福。
- I'm looking for a permanent appointment. 我正在寻找固定的工作。
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- She is looking for permanent employment. 她正在找固定的工作。
- They established their permanent abode here. 他们在此建立了永久居所。
- Pig iron used as permanent ballast. 压载铁做为永久性压舱物的生铁
- She went to a beauty salon for a permanent. 她到美容院去烫了发。
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- The injury left him with a permanent limp. 他受伤后就一直瘸了。
- 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
- A plant having no permanent woody stem; an herb. 草本植物，花草没有永久木茎的植物; 草本植物
- 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。
- permanent polarization 永久极化强度
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- The doctors couldn't bring about a real (ie permanent) cure. 这些医生都无根治良方。
- David worked as a jobber before he found a permanent job. 大卫在找到固定工作以前做零工。
- 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。
- There are five million permanent residents in the city. 这个城市有五百万常住居民。
- 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。
