V2EX supernova

Supernova

定义 / Definition

supernova超新星;指某些恒星在生命末期发生的极其剧烈的爆炸,会在短时间内变得异常明亮,并把大量物质抛射到太空中(形成“超新星遗迹”)。在日常语境中也可比喻“突然爆红/骤然爆发的人或事”,但最常见含义是天文学上的“超新星”。

发音 / Pronunciation (IPA)

/suprnov/

例句 / Examples

A supernova can outshine an entire galaxy for a short time.
超新星在短时间内可以比整个星系还要明亮。

Scientists study supernova remnants to learn how heavy elements are formed and spread through space.
科学家研究超新星遗迹,以了解重元素如何形成并在宇宙中传播。

词源 / Etymology

来自拉丁语构词:**super-**(“超、在……之上”)+ nova(“新星”,源自拉丁语 novus “新的”)。早期天文学中把突然出现、看似“新出现的星”称为 nova;更剧烈、更明亮的爆发现象后来被称为 supernova(“超越普通新星的‘新星’”)。

相关词 / Related Words

文学作品与著名文本中的用例 / Notable Works

  • Cosmos Carl Sagan(《宇宙》:谈到恒星演化、重元素与超新星)
  • A Brief History of Time Stephen Hawking(《时间简史》:涉及恒星、黑洞与超新星相关概念)
  • Contact Carl Sagan(《接触》:科普化叙述中出现天文学术语如 supernova)
  • The Universe in a Nutshell Stephen Hawking(《果壳中的宇宙》:讨论宇宙与恒星终结阶段时常提及超新星)
关于     帮助文档     自助推广系统     博客     API     FAQ     Solana     5395 人在线   最高记录 6679       Select Language
创意工作者们的社区
World is powered by solitude
VERSION: 3.9.8.5 9ms UTC 05:56 PVG 13:56 LAX 21:56 JFK 00:56
Do have faith in what you're doing.
ubao msn snddm index pchome yahoo rakuten mypaper meadowduck bidyahoo youbao zxmzxm asda bnvcg cvbfg dfscv mmhjk xxddc yybgb zznbn ccubao uaitu acv GXCV ET GDG YH FG BCVB FJFH CBRE CBC GDG ET54 WRWR RWER WREW WRWER RWER SDG EW SF DSFSF fbbs ubao fhd dfg ewr dg df ewwr ewwr et ruyut utut dfg fgd gdfgt etg dfgt dfgd ert4 gd fgg wr 235 wer3 we vsdf sdf gdf ert xcv sdf rwer hfd dfg cvb rwf afb dfh jgh bmn lgh rty gfds cxv xcv xcs vdas fdf fgd cv sdf tert sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf sdf shasha9178 shasha9178 shasha9178 shasha9178 shasha9178 liflif2 liflif2 liflif2 liflif2 liflif2 liblib3 liblib3 liblib3 liblib3 liblib3 zhazha444 zhazha444 zhazha444 zhazha444 zhazha444 dende5 dende denden denden2 denden21 fenfen9 fenf619 fen619 fenfe9 fe619 sdf sdf sdf sdf sdf zhazh90 zhazh0 zhaa50 zha90 zh590 zho zhoz zhozh zhozho zhozho2 lislis lls95 lili95 lils5 liss9 sdf0ty987 sdft876 sdft9876 sdf09876 sd0t9876 sdf0ty98 sdf0976 sdf0ty986 sdf0ty96 sdf0t76 sdf0876 df0ty98 sf0t876 sd0ty76 sdy76 sdf76 sdf0t76 sdf0ty9 sdf0ty98 sdf0ty987 sdf0ty98 sdf6676 sdf876 sd876 sd876 sdf6 sdf6 sdf9876 sdf0t sdf06 sdf0ty9776 sdf0ty9776 sdf0ty76 sdf8876 sdf0t sd6 sdf06 s688876 sd688 sdf86