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 research indicates that polarization reaction resulting from electric potential difference between electrodes is the cause of electrodeposition. 研究表明，电极间电势差引起的电极反应是电化学沉积的动因；
- Most insect do not live in polar region. 大多数的昆虫不在极地地区生存。
- Could I ask for your reaction to this policy? 我能问一下您对这个政策的反应吗？
- Are there any animals in the polar circles? 南极圈和北极圈内有动物存在吗？
- A reactor is a container for chemical reaction. 反应器是进行化学反应的容器。
- 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
- I'm displeased at your reaction. 我对你的反应很不满意。
- The forces of reaction made reform difficult. 反动势力给改革造成了困难。
- His reaction on this matter is unexpected. 没料到，他对这件事的反应是这样的。
- 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。
- A sharp reaction; a repercussion. 强烈反应后果，影响
- The polar region is the habitat of the polar bear. 北极地带为北极熊的栖息地。
- Their reaction was one of qualified praise. 他们的反应是一种有保留的称赞。
- His initial reaction was one of shock. 他最初的反应是震惊。
- The reaction of the audience was instantaneous. 观众即刻有了反应。
- 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。
- What was his reaction to the plan? 他对这个计划有什么反应?
- 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 medicine produced a violent reaction. 这药物引起了剧烈的反应。
