polaris

Polaris

词性分析

• Polaris 是名词，指北极星，是天空中最亮的星星之一。

  Polaris is a noun that refers to the North Star, one of the brightest stars in the sky.

词语辨析

• 在天文学中，Polaris 是导航和定位的重要参考点。

  In astronomy, Polaris is an important reference point for navigation and positioning.

• 虽然有些人可能将Polaris与其他星星混淆，但它的亮度和位置使其独一无二。

  Although some may confuse Polaris with other stars, its brightness and position make it unique.

词汇扩充

• 相关词汇：North Star（北极星），constellation（星座），astronomy（天文学），navigation（导航）

  Related terms: North Star, constellation, astronomy, navigation

近义词和反义词

• 近义词：North Star（北星）

  Synonym: North Star

• 反义词：无

  Antonym: None

柯林斯词典和牛津词典

• 根据柯林斯词典，Polaris 是指位于北天球的星星，通常用于导航。

  According to Collins Dictionary, Polaris refers to the star located in the northern celestial sphere, often used for navigation.

• 牛津词典定义Polaris为北极星，具有重要的天文学意义。

  Oxford Dictionary defines Polaris as the North Star, which has significant astronomical importance.

用法

• In ancient times, sailors relied on Polaris for navigation across the seas.

  在古代，水手依靠Polaris进行海上航行。

• The position of Polaris in the sky changes slightly with the seasons.

  Polaris在天空中的位置随着季节的变化而略有不同。

• Many cultures have legends about Polaris and its significance.

  许多文化都有关于Polaris及其重要性的传说。

• In modern astronomy, Polaris is used as a reference star for calibrating telescopes.

  在现代天文学中，Polaris被用作校准望远镜的参考星。

• The brightness of Polaris makes it easily visible even in light-polluted areas.

  Polaris的亮度使其在光污染地区依然容易被看到。

• Amateur astronomers often use Polaris to locate other constellations.

  业余天文学家常常使用Polaris来定位其他星座。

• The North Celestial Pole is marked by Polaris in the night sky.

  北天极在夜空中由Polaris标记。

• Some navigators use Polaris to determine their latitude.

  一些导航员使用Polaris来确定他们的纬度。

• During winter nights, Polaris shines brightly against the dark sky.

  在冬季的夜晚，Polaris在黑暗的天空中熠熠生辉。

• Many children learn about Polaris in school as part of their science curriculum.

  许多孩子在学校学习Polaris，作为科学课程的一部分。

• The alignment of telescopes often involves pointing them at Polaris.

  望远镜的对准通常涉及将其指向Polaris。

• In astrology, Polaris is sometimes associated with guidance and direction.

  在占星术中，Polaris有时与指导和方向相关联。

• Many travelers use Polaris as a guide when lost in the wilderness.

  许多旅行者在迷失在荒野时使用Polaris作为指引。

• Throughout history, Polaris has been a symbol of steadfastness.

  历史上，Polaris一直是坚定不移的象征。

• Some star maps highlight Polaris for easy identification.

  一些星图突出显示Polaris以便于识别。

• Many legends talk about the magical properties of Polaris.

  许多传说谈论Polaris的神奇特性。

• In art, Polaris is often depicted as a guiding light.

  在艺术中，Polaris常被描绘为指引之光。

• Some cultures use Polaris as a symbol of hope.

  一些文化将Polaris视为希望的象征。