V2EX black-hole

Black Hole

释义 Definition

黑洞:一种引力极强的天体区域,连光也无法逃逸,边界称为“事件视界”。在日常语境中也可引申指“吞噬一切的地方/无底洞”(如时间黑洞、金钱黑洞)。

发音 Pronunciation (IPA)

/blk hol/

例句 Examples

A black hole is invisible because light cannot escape it.
黑洞是不可见的,因为光无法从中逃逸。

The new project became a black hole for our budget, absorbing funds without clear results.
这个新项目成了我们预算的“黑洞”,不断吞钱却看不到明确成果。

词源 Etymology

black(黑的)+ hole(洞)。作为天文学术语,“black hole”在20世纪中期逐渐普及,用来形象描述一种“像洞一样把一切吸进去、又看不见内部”的引力极端区域;其中“黑”强调不发光/光逃不出,“洞”强调吞噬与不可见的内部

相关词 Related Words

文学与著作 Literary Works

  • A Brief History of Time(《时间简史》, Stephen Hawking):多处讨论黑洞的性质与辐射等概念。
  • Black Holes and Time Warps: Einstein's Outrageous Legacy(Kip S. Thorne):以“黑洞”为核心串联广义相对论与现代宇宙学。
  • Black Holes(Janna Levin):面向大众的黑洞科普作品,涉及黑洞观测与理论发展。
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