V2EX stellar nursery

Stellar Nursery

Definition / 定义

(天文学)恒星育婴室;恒星“诞生地”:指星际空间中富含气体与尘埃的区域(常见于分子云、星云),在引力作用下物质坍缩并形成原恒星与年轻恒星群。

Pronunciation / 发音

/stlr nrsri/

Examples / 例句

The Orion Nebula is a famous stellar nursery.
猎户座星云是著名的恒星“育婴室”。

Astronomers used infrared light to peer through dust and map the newborn stars inside the stellar nursery.
天文学家利用红外光穿透尘埃,绘制出这片恒星育婴室中诞生不久的恒星分布图。

Etymology / 词源

这是一个比喻性短语stellar(“恒星的”,源自拉丁语 stella “星”)+ nursery(“育儿室/苗圃”)。把“恒星形成区域”比作“婴儿房”,强调恒星在这里“孕育、诞生与成长”的过程;多用于科普写作与天文学报道,形象易懂。

Related Words / 相关词

Literary Works / 文学作品

该表达常见于天文学科普与观测报道(不同版本/译本用词可能略有差异),例如常在这些作品或媒体写作中用于介绍恒星形成区域:

  • Cosmos(Carl Sagan)
  • Astrophysics for People in a Hurry(Neil deGrasse Tyson)
  • National Geographic(天文相关专题报道)
  • Scientific American(天文与宇宙专题文章)
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