| 单词 | polar |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔Algol〕A double, eclipsing variable star in the constellation Perseus, almost as bright as Polaris.大陵五，英仙座β星，恶魔星：英仙座的双星，几乎与北极星一样明亮美国传统〔Arctic〕Polar bears live in the Arctic.北极熊生活在北极地区。剑桥高阶〔Chamaeleon〕A constellation in the southern polar region near Apus and Mensa.蝘蜓座：南极地区靠近天燕座和山案座的星座美国传统〔ENVIRONMENT〕One of the most devastating consequences of global warming could be the melting of the polar ice caps. 全球变暖破坏力最强的一个后果是极地冰盖的融化。朗文写作活用〔FOLLOW〕Polar bears stalk seals that are resting on the ice. 北极熊悄悄地逼近在冰上休息着的海豹。朗文写作活用〔Musca〕A constellation in the polar region of the Southern Hemisphere near Apus and Carina.苍蝇座：位于南极区靠近天燕座和船底座的星座美国传统〔Triangulum Australe〕A constellation in the polar region of the southern sky near Apus and Norma.南三角星座：一个位于南天球的南极区域，靠近天燕座和矩尺座的一个星座美国传统〔Tucana〕A constellation in the polar region of the Southern Hemisphere near Indus and Hydrus, containing the smaller Magellanic Clouds.杜鹃星座：南半球极地地区的一个星座，靠近印第安座和水蛇星座，包含较小的麦哲伦云美国传统〔Volans〕A constellation in the polar region of the celestial Southern Hemisphere near Carina and Dorado.飞鱼星座：南天球极部地区船底座和剑鱼座附近的一个星座美国传统〔adaptation〕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。牛津搭配〔air〕The polar station is maintained entirely by air.南极站全靠空运维持。英汉大词典〔amphiphilic〕Of or relating to a molecule having a polar, water-soluble group attached to a nonpolar, water-insoluble hydrocarbon chain.两性分子的，两亲的：分子的或与其有关的，该分子可溶于水的偶极基附着在不溶于水的烃链上美国传统〔bipolar〕Relating to or involving both of the earth's polar regions.南北两极的：关于或涉及地球两极地区的美国传统〔bow〕The bows of the ship smashed and drove into the polar pack.船头撞碎,冲进北极的大块浮冰。英汉大词典〔circumpolar〕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美国传统〔controlled〕The polar bears at the zoo live in a controlled environment.动物园的北极熊生活在人工控制的环境中。韦氏高阶〔find〕Polar bears are found in the Northern Hemisphere.北极熊生活在北半球。韦氏高阶〔live〕What do polar bears live on?北极熊以什么为主食啊？牛津同义词〔lodestar〕A star, especially Polaris, that is used as a point of reference.用作指引的星，尤指北极星美国传统〔melt〕Climate change is causing the polar ice cap to melt.气候变化导致极地的冰盖融化。麦克米伦高阶〔opposite〕Is it sensible to think of masculine / feminine as polar opposites (=exactly or completely opposite) ? 把阳刚和阴柔看成两个极端明智么？朗文当代〔permafrost〕Permanently frozen subsoil, occurring throughout the Polar Regions and locally in perennially frigid areas.永冻土：永久冰冻的下层土壤，出现在整个北极地区和部分长期寒冷的地区美国传统〔pointer〕Either of the two stars in the Big Dipper that are aligned so as to point to Polaris.指极星：大熊星座中两颗连线后指向北极星的星中的任一颗美国传统〔polar angle〕The angle formed by the polar axis and the radius vector in a polar coordinate system.极角：在一个极坐标系中，由极轴和向量径形成的角美国传统〔polar axis〕The fixed reference axis from which the polar angle is measured in a polar coordinate system.极轴：在极坐标系中用以测量极角的固定基准轴美国传统〔polar coordinate〕Either of two coordinates, the radius vector or the polar angle, that together specify the position of a point in a plane.极坐标：两个坐标中的任一个，向量径或极角，共同用以确定平面中一点的位置美国传统〔polar front〕The region or boundary separating air masses of polar origin from those of tropical or subtropical origin.极锋：将南极气团与赤道或亚热带地区气团隔离开来的区域或分界美国传统〔polar opposites〕She and I are good friends even though we're polar opposites.她和我是好朋友，尽管我们截然不同。韦氏高阶〔polarization〕Chemistry Physics The partial or complete polar separation of positive and negative electric charge in a nuclear, atomic, molecular, or chemical system.【化学】 【物理学】 极化（作用）：在一个原子核、原子、分子或化学系统中，正负电荷的部分或完全的二极分化美国传统〔polar〕As our climate warms up, the polar ice caps will begin to melt.随着我们的气候逐渐变暖，极地的冰冠也将开始融化。朗文当代〔polar〕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。外研社新世纪〔polar〕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。柯林斯高阶〔polar〕Ortega's cheerful landscapes are the polar opposites of Miller's dark, troubled portraits.奥尔特加明快的风景画同米勒阴郁的肖像画截然相反。朗文当代〔polar〕Sodium chloride forms polar crystals.氯化钠形成极性晶体。外研社新世纪〔polar〕The polar ice-caps are melting as a result of global warming.极地冰盖因全球变暖而融化。外研社新世纪〔polar〕The novel deals with the polar opposites of love and hate.这部小说涉及爱和恨的两个对立面。剑桥高阶〔polar〕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。牛津高阶〔polar〕They took polar positions on the issue.在这个问题上他们的立场截然不同。韦氏高阶〔polar〕They're polar opposites.他们俩截然相反。麦克米伦高阶〔polar〕Warmth melted some of the polar ice.温暖的天气融化了一些极地的冰雪。柯林斯高阶〔polar〕Water has polar molecules.水里有极性分子。外研社新世纪〔pole〕Mathematics The origin in a polar coordinate system; the vertex of a polar angle.【数学】 极点：一个极坐标系中的始端；一个极角的顶点美国传统〔radius vector〕A line segment that joins the origin and a variable point in a system of polar or spherical coordinates.矢径：在一个极面或球面坐标系中连接一个固定点与一个动点的线段美国传统〔sastruga〕A long wavelike ridge of snow, formed by the wind and found on the polar plains.雪脊：长的雪面波纹，经风吹而成并多见于极地平原美国传统〔snow line〕The fluctuating latitudinal boundaries around the polar regions marking the extent of snow cover.万年雪线：在两极地区标志着雪盖波动范围的纬度边界美国传统〔topic〕Our discussion included topics such as acid rain and the melting of polar ice.我们的讨论涉及各种话题，例如酸雨和极地冰层融化。剑桥高阶〔transpolar〕Extending across or crossing either of the Polar Regions.横越极地：任一个横越或穿过两个极地地区中的美国传统〔variable〕Polar habitats are harsh and highly variable.极地的生存环境条件艰苦，变化无常。牛津搭配〔vortex〕The polar vortex is a system of wintertime winds.极地涡旋是冬季风形成的一个风系。柯林斯高阶〔vortex〕The polar vortex is a system of wintertime winds.极地涡旋是由冬季风形成的涡旋系统。外研社新世纪〔zoo〕We saw a baby polar bear at the zoo.我们在动物园看到一只北极熊幼崽。牛津搭配Polar bears live in the Arctic.北极熊生活在北极地区。剑桥国际Due to the melting of the glaciers, the biosphere for polar bears underwent a great change. 由于冰山的融解，北极熊的生物圈也遭到摧毁。译典通Global warming is expected to melt part of the polar (= of the area around the poles) ice caps and raise sea temperatures and levels.地球变暖会使两极的部分冰帽融化致使海水温度上升，海平面升高。剑桥国际Global warming is expected to melt part of the polar ice caps and raise sea temperatures and levels.全球变暖可能融化部分极地的冰盖并使海平面升高和海水温度上升。剑桥国际In spite of vigilance a polar bear escaped from the zoo. 尽管警戒很严，北极熊还是逃出了动物园。译典通Persistent whiteouts were only one of the hazards that the polar expedition faced.持续的乳白天空只是极地探险队所面临的危险之一。剑桥国际The mountains had an ethereal hue with a clearness almost polar in its severity. 这些群山有一种永恒的色彩，明亮的程度近乎于极地。译典通The novel deals with the polar opposites (= complete opposites) of love and hate.这部小说涉及爱与恨两个对立面。剑桥国际The two systems of government are polar opposites. 这两种政体截然相反。译典通 |
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