V2EX orion nebula

Orion Nebula

Definition / 定义

猎户座星云:位于猎户座“剑”附近、肉眼在暗空下可见的明亮弥漫星云,是著名的恒星形成区之一;在梅西耶星表中编号为 M42(常与附近的 M43 一并提及)。

Pronunciation / 发音

/ran nbjl/

Examples / 例句

I can see the Orion Nebula through binoculars.
我可以用双筒望远镜看到猎户座星云。

Astronomers study the Orion Nebula to learn how massive stars are born and how they shape their surroundings.
天文学家研究猎户座星云,以了解大质量恒星如何诞生,以及它们如何塑造周围环境。

Etymology / 词源

Orion 来自希腊神话中的猎人“俄里翁/奥里翁”,在英语里常指“猎户座”。Nebula 源自拉丁语 nebula,意为“雾、云气”,在现代天文学中用来指太空中的气体与尘埃云。两者合起来就是“猎户座里的星云”。

Related Words / 相关词

Literary Works / 文学与作品示例

  • Turn Left at Orion(Guy Consolmagno & Dan M. Davis)面向观测者的星图与导览书,常将猎户座星云作为经典深空目标介绍。
  • NightWatch: A Practical Guide to Viewing the Universe(Terence Dickinson)大众天文观测指南中经常讨论并推荐观测猎户座星云。
  • Burnham's Celestial Handbook(Robert Burnham Jr.)详尽的天体手册,包含对猎户座与其著名星云目标的描述与资料。
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