形容词极地的，两极的; 正好相反的; [化，物]磁极的，有磁性的
名词[几]极线，极面
形容词
1. The two systems of government are polar opposites.
这两种政体截然相反。
2. Love and hatred are polar feelings.
爱与恨是完全相反的感情。
1. 极坐标图：上一期简单介绍中讲到,JViews Charts可以显示种类繁多的图表格式,包括二维点图(2D point),折线图(line),条形图(bar),堆叠图(stacked),气泡图(bubble),区域图(area),高低点连线图(high/low),柱状图(candle),雷达图(radar),极坐标图(polar)和饼状图(pie)
2. 极性：即只有从父本接受了Collipyge基因(C),从母本接受了野生型等位基因(N)的杂合绵羊(CN)才具有C表型,而反交杂种绵羊(NC)表型正常:也就是说.正反交杂种的表型不同,此为极性(Polar),而2种纯合基因型(CC和NN)个体表型相似,
3. 极性的：逻辑是直线的,生命是极性的;(polar)逻辑以直线进行,生命绕着圆圈走. 所以一个一直在放松的人到了晚上一定不能够放松,而一个整天辛苦工作的人到了晚上就能够放松. 或者,从另外一个角度来看一个一直在爱,而从来不生气的人无法真正地爱.
4. 极坐标：而在EDGE手机的应用上,除了可以利用到极化调制适用各种调制技术的优点之外, 也因为其极坐标(Polar)的架构, 使EDGE的高峰值平均比在功率放大器端得到最佳化的表现, 不象GSM功率放大器一样不能工作在这样程度的饱和区.
1. 近地极的；极地的
Polar means near the North and South Poles.
e.g. ...the rigours of life in the polar regions...
在极地地区生活的艰苦
e.g. Warmth melted some of the polar ice.
温暖的天气融化了一些极地的冰雪。
2. （在性质、类型等方面）完全相反的，截然对立的
Polar is used to describe things which are completely opposite in character, quality, or type.
e.g. In many ways, Brett and Bernard are polar opposites.
在许多方面，布雷特和伯纳德截然不同。
e.g. ...economists at polar ends of the politico-economic spectrum.
政治经济观点完全对立的经济学家
1. People at the shelter dined on American chop suey and shepherd's pie and watched " The Polar Express " in the cafeteria.
2. Observation satellites'remote sensors will tell researchers in September whether the polar cap diminished this summer to its smallest size on record.
3. Visitors are flocking to the Harbin Polar Land to see the first artificially bred penguin chick raised in inland China.
4. The penguin chick was in good condition, according to the polar exploration department of China's National Bureau of Oceanography.
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5. Harbin Polar Land recently welcomed its first artificially bred penguin chick to the fold.
6. Li advises those looking to test the waters to take daily cold showers for months prior to taking their first polar plunge.
7. The foundation was designed to promote the establishment of China's polar museum and development of an information network and data bank for polar environmental protection.
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8. Having only one icebreaker has always been a disadvantage in conducting the country's polar expeditions, especially when it comes to exploring the Arctic.
9. A reexamination of images of the surface of Mars taken after the Polar Lander's disappearance show a white patch that could be a parachute.
10. Polar bears are powerful swimmers and have been recorded on swims of 100 miles but the ordeal can leave them exhausted and susceptible to drowning.