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| 单词解释 |
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智典 polar['pəulə] 
- a. 两极的,极地的,南辕北辙的,南极的,北极的,极性的
n. 极线,极面
常用短语
- polar region
极地 - polar bear
n.北极熊 - polar glacier
极地冰川 - polar circle
极圈，极圆 - polar coordinate
极坐标 - polar front
n.[气]极面 - polar zone
定向偶极区 - polar body
极体
与 polar 相关的例句
- polar distance;polar diameter.极距;两极的直径
- The two systems of government are polar opposites.这两种政体截然相反。
- A polar bear has a preference for cold weather.北极熊喜欢寒冷的天气。
- The polar region is the habitat of the polar bear.北极地带为北极熊的栖息地。
- 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。
- They have some very funny polar bears here.他们这里有一些很有趣的北极熊。
英英解释
6个形容词解释
- located at or near or coming from the earth's poles
[例]- polar diameter
- polar zone
- a polar air mass
- Antarctica is the only polar continent
- of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
[反] equatorial
[例]- polar regions
- having a pair of equal and opposite charges
- characterized by opposite extremes; completely opposed
[同] diametric , diametrical , opposite , polar
[例]- in diametric contradiction to his claims
- diametrical (or opposite) points of view
- opposite meanings
- extreme and indefensible polar positions
- extremely cold
[同] frigid , gelid , glacial , icy , arctic , polar
[例]- an arctic climate
- a frigid day
- gelid waters of the North Atlantic
- glacial winds
- icy hands
- polar weather
- being of crucial importance
[同] pivotal , polar
[例]- a pivotal event
- Its pivotal location has also exposed it to periodic invasions
- the polar events of this study
- a polar principal