polar
['pəulə]
adj.两极的, 对立的
n.极线,极性
例句与用法:
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。
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。
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
Are there any animals in the polar circles?
南极圈和北极圈内有动物存在吗?
Polar distance; polar diameter.
极距; 两极的直径
The two systems of government are polar opposites.
这两种政体正好相反。
a.[B]
1. 北极的, 南极的; 极地的
2. 极的; 极性的; 磁极的; 电极的
3. 正好相反的, 截然对立的
The two systems of government are polar opposites.
这两种政体截然相反。
polar
同义词:
glacial | arctic | counter | Arctic | Antarctic | diametric | frigid | icy | pivotal | gelid | opposite | diametrical |
反义词:
词义辨析:
同义参见:
glacial
arctic
counter3
polar['pəulə]adj.1.■南极的;北极的;地极的2.■近北极的;近南极的3.■极的;磁极的;电极的4.■极性的;配极的5.■极坐标的;极坐标系的6.■越过行星南北两极的;在极轨道上运行的7.■有两种相反性质的;有两种相反方向的8.■(北极星似的)指引的,指导的9.■中枢的,关键性的n.1.■【数学】极线;极面;配极曲线
polarpolar[ˈpəulə]adj.1.■(南, 北)极的, 靠近地极的2.■(电池的)正负极的;【化】碰极的, 极性的;【数】配极的, 极的, 极坐标的3.■两种性质相反的; 两个方向相反的4.■中心的, (象北极星一样的)有向导意义的5.■【航空】极地(轨道)的polar bear北极熊Love and hatred are polar feelings.爱与恨是完全相反的感情。
词性变化polar[ˈpəulə]n.1.■【数】极线, 极面; 极性; (火星表面的)极冠
继承用法polarsensitiveadj.1.■极向灵敏的, 对电流方向灵敏的, 极化的polar-symmetricadj.1.■极对称的
adjective
- of or relating to the North or South Pole
地极的,极地的
the polar regions.
极地地区。
■(of an animal or plant) living in the north or south polar region
(动物,植物)生活于极地地区的
■(Astronomy)of or relating to the poles of a celestial body
(天文)(天体)极的,极性的
■(Astronomy)of or relating to a celestial pole
(天文)(天体)极地的
■(Geometry)of or relating to the poles of a sphere
(几何)(球体)极的,极性的。 见 pole
■(Biology)of or relating to the poles of a cell, organ, or part
(生)(细胞,器官,身体部分)极的,极性的 - (Physics & Chemistry)having electrical or magnetic polarity
(物理,化)有电极的;有磁极的
■(of a liquid, especially a solvent) consisting of molecules with a dipole moment
(液体,尤指溶剂)由偶极矩分子组成的
■(of a solid) ionic
(固体)离子的 - directly opposite in character or tendency
(特点,倾向)截然相反的
depression and its polar opposite, mania.
沮丧以及其截然相反的对立面狂热。
- (Geometry)the straight line joining the two points at which tangents from a fixed point touch a conic section
(几何)极线 - (Astronomy)a variable binary star which emits strongly polarized light, one component being a strongly magnetic white dwarf
(天文)极光双子星
- mid 16th cent.: from medieval Latin polaris 'heavenly', from Latin polus 'end of an axis' (see pole)
polar
形容词 polar:
having a pair of equal and opposite charges
characterized by opposite extremes; completely opposed
同义词:diametric, diametrical, opposite
located at or near or coming from the earth's poles
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
extremely cold
同义词:arctic, frigid, gelid, glacial, icy
being of crucial importance
同义词:pivotal
polar
■Velocity and Acceleration in Polar Coordinates; More Examples Using Newton's Laws.
Laws极坐标系中的速度与加速度。利用牛顿定律得几个例子。
■Nikolaj Nyholm is CEO of the people photo-identification service Polar Rose.
Nikolaj Nyholm是人照片识别服务Polar Rose的CEO。
■Weatherize all of them for polar cold temperatures.
weatherize 所有这些极冷的温度。
■A baby polar bear asks his mum: "Hey, what sort of bear am I?
一只小北极熊问它的妈妈“嘿,我是哪一种熊呢?
■A ringed seal scans for polar bears before snatching a breath.
一只环斑海豹在浮出水面前扫视周围是否有北极熊。
■A day , penguin and polar bear play together.
一天,企鹅和北极熊一起玩。
■A ringed seal scans for polar bears before snatching a breath. Stealthy bears grab seals at these icy holes.
一头呼啸的海豹在搜寻北极熊的踪迹,以便出来透口气。狡猾的北极熊在这些冰洞里抓海豹。
■A humpback whale mother and calf embark on an epic journey from tropical coral paradises to storm ravaged polar seas.
一头母座头鲸带着她的幼鲸开始了一场从热带天堂般的珊瑚海开始的远行,她们的目的地,是布满惊涛骇浪的极地大洋。
■The polar line of a point with respect to a conic.
一点相对于一条二次曲线的极线。
■Melamine is a small polar triazine compound.
三聚氰胺是一种三嗪类含氮杂环有机化合物。
■Shanghai Polar Bear Stationery Tape Co., Ltd.
上海北极熊文具胶带股份有限公司。
■The World Wildlife Fund says the polar bear is not receiving enough protection.
世界野生动植物基金会说,北极熊是没有得到足够的保障。
■Two polar nuclei fuse before fertilization.
两个极核在双重受精前融合。
■Two years later NASA lost the Mars Climate Orbiter and the Mars Polar Lander.
两年后,nasa折损了火星气象卫星和火星极地登陆者号。
■Middle-latitude cyclones originate at the polar front.
中纬度地区的气旋发源于极锋。
■The first ever China-UK workshops on astronomy and polar research.
中英两国首次举办了有关天文学和极地科学的研讨会。
■Stop by the Polar Pit Cafe for some Hot Chocolate!
为一些热巧克力顺道拜访极的坑咖啡馆!
■Why does the polar Bear have white fur?
为什么北极熊毛是白的?
■It need high speed and grind disperse, polar activator when it was applied, use pre-gel has a better function.
产品使用时需要高速和研磨分散,需要极性活化剂,预凝胶加入效果更好。
■The duo hope their journey will establish "kite-buggies" as a new means for exploring polar regions.
他二人希望这次旅行能够开创“风筝车”这种探索极地的新方式。
■This effect, they say, is raising average temperatures and sea levels as the polar ice caps recede.
他们说,这种温室效应在使两极冰盖消退的同时,也使地球平均气温升高,海平面上升。
■They have some very funny polar bears here.
他们这里有一些很有趣的北极熊。
■It is folklore that the polar form is less susceptible to deficiencies in pseudo-random number generators.
传言说伪随机数发生器采用极坐标形式时缺点较少。
■The author argues against the two polar views of value.
作者对这两种截然相反的价值观提出了质疑。
■Have you heard of Polar Bear Clubs?
你听说过北极熊俱乐部吗?
■What do you call a gigantic polar bear?
你把巨大的北极熊叫什么?
■Extra Fine, Technical High Loft Shearling Fleece in POLAR BEAR WHITE.
使用白色如同直实北极熊毛的高级长毛绒面料。
■Father:Foor! How comes that there are any polar bears in Africa?
傻瓜!非洲怎么会有北极熊呢?
■HF datalink is responsible for new polar routes.
其主要目的就是为了覆盖极地地区。
■The reason is that almost all of the water lies trapped in the Martian polar ice caps or frozen beneath the surface.
其原因是几乎所有的水都蕴藏在火星南北两极的冰盖下或冻结在表层下面。
■A female polar bear gives birth, usually to twins, in a snow den in winter.
冬天,雌性北极熊会在洞穴里生育,通常都会产下双胞胎。
■A polar bear plays on the tundra near Churchill, Manitoba, Canada.
加拿大中南部马尼托巴湖附近的一只北极熊正在冻土上玩耍。
■The Arctic remains the domain of the polar bear.
北极仍是北极熊的领地。
■Effects of Global Warming Evident, As Polar Ice Cap Melts.
北极冰盖融化,全球气候变暖的结果。
■Two polar bears are seen on a chunk of ice in the arctic.
北极地区,两头北极熊在冰块上。
■The Arctic is a polar region. It surrounds the North Pole.
北极地区是个极地的区域,它把北极围在。
■The polar region is the habitat of the polar bear.
北极地带为北极熊的栖息地。
■Polar bears and Arctic seals are suffering.
北极熊与海报正在受苦。
■Why is the polar bear in danger?
北极熊为什么濒临灭绝的危险?
■The polar bear lives in the snow and ice at the North Pole.
北极熊住在北极的雪地以及冰原。
■Polar bears can live in extreme cold.
北极熊可以在极度寒冷的条件下生存。
■The polar bear and the walrus live in the arctic regions.
北极熊和海象生长在北极地区。
■A polar bear has a preference for cold weather.
北极熊喜欢寒冷的天气。
■Reiko, the female polar bear dives headfirst into the water...
北极熊女生一头扎进了水里。
■Polar bears are well adapted to life in the chilly[2] Arctic.
北极熊很适应北极寒冷的生活。
■The Polar Bear is the largest land predator in the world.
北极熊是世界上最大的陆地肉食动物。
■Polar bears are masters at conserving energy.
北极熊是保存能量的专家。
■The polar bear is a terrible enemy of the Eskimos.
北极熊是爱斯基摩人可怕的敌人。
■The polar bears are white and large.
北极熊是白的,而且体型庞大。
■Polar bears hunt ringed seals, which live under the Arctic ice.
北极熊猎食住在北极冰层下的环斑海豹,