V2EX ursa minor

Ursa Minor

释义 Definition

Ursa Minor小熊座。北天星座之一,包含著名的北极星(Polaris),常被用来辨认北方与导航。(也常与“大熊座 Ursa Major”相对。)

发音 Pronunciation (IPA)

/s manr/

例句 Examples

Ursa Minor is easy to find if you can spot the North Star.
如果你能找到北极星,就很容易定位小熊座。

Sailors once used Ursa Minor as a steady guide for navigation across the open sea.
过去水手曾把小熊座当作稳定的导航指引,穿越辽阔的公海。

词源 Etymology

Ursa 在拉丁语中意为“熊”,minor 意为“较小的”。因此 Ursa Minor 直译为“较小的熊”,即“小熊座”。这一命名传统来自古典天文学对星座形状与神话形象的联想。

相关词 Related Words

文学作品 Literary Works

  • Herman Melville《白鲸》(Moby-Dick):作品中多处涉及航海与天体导航语境,常提及用于辨认方位的北方星群(含小熊座/北极星相关指涉)。
  • Jules Verne《海底两万里》(Twenty Thousand Leagues Under the Seas):在描写航行与观测天空的段落中,出现与北极星及北天星座相关的叙述(与小熊座的导航意义相契合)。
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