polar中文什么意思

adj.
1.(南、北)极的，地极的；近地极的。
2.【物、化】(有)极的；磁极的；有磁性的。
3.【几】极线的。
+更多解释...4.【化学】极化的，离子化的；(多)极性的。
5.中轴一样的；中心的；(像北极星那样)有指向意义的。
6.(性格)正相反的。n.
【几】极线；极面。

• polar-polar interaction:    极性之间的吸力
• balsam polar:    香脂白杨
• calculated polar:    计算极线

例句与用法

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1. Keesh lived at the edge of the polar sea .
   季奚住在北极海的边缘上。
2. Over the polar regions we should see aurora .
   在极地高空，我们会看到极光。
3. I am steady as a rock-fixed as the polar star .
   我坚定得象磐石，稳定得象北极星。
4. We carry out a transformation to spherical polar coordinates .
   我们变换成球极坐标。
5. Middle-latitude cyclones originate at the polar front .
   中纬度地区的气旋发源于极锋。

英文释义

a

1. of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; "polar regions"
2. located at or near or coming from the earth''s poles; "polar diameter"; "polar zone"; "a polar air mass"; "Antarctica is the only polar continent"

形容词

1. having a pair of equal and opposite charges
2. being of crucial importance; "a pivotal event"; "Its pivotal location has also exposed it to periodic invasions"- Henry Kissinger; "the polar events of this study"; "a polar principal"
   同义词：pivotal
3. extremely cold; "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather"
   同义词：arctic, frigid, gelid, glacial, icy
4. characterized by opposite extremes; completely opposed; "in diametric contradiction to his claims"; "diametrical (or opposite) points of view"; "opposite meanings"; "extreme and indefensible polar positions"
   同义词：diametric, diametrical, opposite