Question

polar adj.两极的；对立的n.极线；极性 (1) 南极圈和北极圈内有动物存在吗？(2) 这两种政体正好相反。(3) 这两种政体正好相反。(4) 爱与恨是完全相反的感情。(5) 正负电荷中心不重合的分子称为极性分子。 The English word polar derives from the Latin polus and the Greek polos, which means "axis." (See the connection with the North and South Poles?) The discovery of polar bears was first recorded in the mid- 18th century, while the idea of "polar opposites" came about in 1832. The adjective polar is also used to describe something vitally important, an idea that came from the importance of Polaris, the North Star, which has always been a voyager’s guide.

Accepted Answer

英 ['pəʊlə(r)] 美 ['poʊlər] (1) Are there any animals in the polar circles?(2) The two systems of government are polar opposites.(3) The two systems of government are polar opposites.(4) Love and hatred are polar feelings.(5) A molecule where the centers do not coincide is called a polar molecule. The idea of polar suggests equal opposites. For example, the North and South Poles are at opposite ends of the planet, and both are equally glacial, or very cold, which, by the way, is another meaning of polar. 1[ADJ 形容词]近地极的；极地的 Polar means near the North and South Poles.   [ADJ n]...the rigours of life in the polar regions...在极地地区生活的艰苦Warmth melted some of the polar ice.温暖的天气融化了一些极地的冰雪。...polar explorers.极地探险者2[ADJ 形容词]（在性质、类型等方面）完全相反的，截然对立的 Polar is used to describe things which are completely opposite in character, quality, or type.   [ADJ n]  [FORMAL 正式]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。...economists at polar ends of the politico-economic spectrum.政治经济观点完全对立的经济学家

英语单词	polar
英美音标	英 ['pəʊlə(r)] 美 ['poʊlər]
中文释义	adj.两极的；对立的 n.极线；极性
英语例句	(1) Are there any animals in the polar circles? (2) The two systems of government are polar opposites. (3) The two systems of government are polar opposites. (4) Love and hatred are polar feelings. (5) A molecule where the centers do not coincide is called a polar molecule.
中文例句	(1) 南极圈和北极圈内有动物存在吗？ (2) 这两种政体正好相反。 (3) 这两种政体正好相反。 (4) 爱与恨是完全相反的感情。 (5) 正负电荷中心不重合的分子称为极性分子。
vocabulary简明	The idea of polar suggests equal opposites. For example, the North and South Poles are at opposite ends of the planet, and both are equally glacial, or very cold, which, by the way, is another meaning of polar.
vocabulary扩展	The English word polar derives from the Latin polus and the Greek polos, which means "axis." (See the connection with the North and South Poles?) The discovery of polar bears was first recorded in the mid- 18th century, while the idea of "polar opposites" came about in 1832. The adjective polar is also used to describe something vitally important, an idea that came from the importance of Polaris, the North Star, which has always been a voyager’s guide.
柯林斯解释	1 [ADJ 形容词]近地极的；极地的 Polar means near the North and South Poles. [ADJ n] ...the rigours of life in the polar regions... 在极地地区生活的艰苦 Warmth melted some of the polar ice. 温暖的天气融化了一些极地的冰雪。 ...polar explorers. 极地探险者 2 [ADJ 形容词]（在性质、类型等方面）完全相反的，截然对立的 Polar is used to describe things which are completely opposite in character, quality, or type. [ADJ n] [FORMAL 正式] 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。 ...economists at polar ends of the politico-economic spectrum. 政治经济观点完全对立的经济学家

Polar Opposites North Idea South Systems Government 这两种政体正好相反