polar
- adj. 两极的；对立的
- n. 极线；极性
详细释义
- 越过行星两级的，在极轨道上运行的
- 地极的，近地极的，极地的
- （有）极的，极性的，配极的，极坐标（系）的
- 截然对立的，正好相反的
- 磁极的，电极的
- 中枢的，关键性的
- 指导的，指引的
- 【数】极线，极面，配极曲线
- [A] 南〔北〕极的；(近)地极的 of,near,like or coming from lands near the North or South Poles
- 正好相反的 exactly opposite in kind,quality,etc.
英英释义
-
having a pair of equal and opposite charges
-
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"
-
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"
-
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles;
"polar regions"
-
extremely cold;
"an arctic climate"
"a frigid day"
"gelid waters of the North Atlantic"
"glacial winds"
"icy hands"
"polar weather"
-
being of crucial importance;
"a pivotal event"
"Its pivotal location has also exposed it to periodic invasions"
"the polar events of this study"
"a polar principal"
双语例句
- 1. 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。
来自柯林斯例句
- 2. polar bears, denizens of the frozen north
- 北极熊，在冰天雪地的北方生活的动物
来自《权威词典》
- 3. The parents' position is often the polar opposite of the child's.
- 父母的观点常与孩子的完全相反。
来自《权威词典》
- 4. The white fur of the polar bear is a natural camouflage.
- 北极熊身上的白色的浓密软毛是一种天然的伪装.
来自《简明英汉词典》
- 5. The Antarctic species have few special adaptations for polar life.
- 南极的物种对极地生活几乎没有什么特别的适应性改变.
来自《简明英汉词典》
- Are there any animals in the polar circles?
南极圈和北极圈内有动物存在吗？ - The two systems of government are polar opposites.
这两种政体正好相反。 - The two systems of government are polar opposites.
这两种政体正好相反。 - Love and hatred are polar feelings.
爱与恨是完全相反的感情。 - A molecule where the centers do not coincide is called a polar molecule.
正负电荷中心不重合的分子称为极性分子。 - In some plants, lycolipids constitute the major polar lipids in ceil membranes.
在有些植物中糖脂是细胞膜中主要的极性油脂。
- It's very cold in the polar regions.
南北极地带是很寒冷的。 - The Arctic remains the domain of the polar bear.
北极仍是北极熊的领地。 - They are of polar opinions.
他们的意见截然相反。
用法讲解
- polar cap [天]行星两极处之极...
- polar bear 北极熊
- polar angle 极角
- polar coordinate 极坐标,极座标...
- polar navigation 极区航行,极性导航子...
- polar front [气]极面
- polar circle 极圈
- polar diagram 极图
- polar curve 配极曲线,极线,极坐...
- polar axis 极轴
- polar equation 极方程,极坐标方程...
- polar projection 极投影
- polar body 极体
- polar zone 定向偶极区
- polar vector 极矢量
- polar molecule 极性分子
- polar nucleus 极核
- polar region 极地
- polar distance [天]极距
