V2EX dense matter

Dense Matter

定义 Definition

dense matter致密物质;指单位体积内含有大量质量的物质,通常密度很高(在物理与天体物理语境中常指白矮星、中子星等内部的高密度物质)。也可在更一般的科学语境中指“高密度材料/物质”。

发音 Pronunciation (IPA)

/dns mtr/

例句 Examples

Dense matter is hard to compress.
致密物质很难被压缩。

In astrophysics, dense matter inside neutron stars behaves in ways that challenge our current theories of particles and forces.
在天体物理学中,中子星内部的致密物质会呈现出对我们现有粒子与相互作用理论构成挑战的行为。

词源 Etymology

dense 源自拉丁语 densus,意为“稠密的、紧密的”;matter 源自拉丁语 materia,意为“材料、物质”。组合起来,dense matter 字面义即“稠密的物质”,在现代科学中常用于描述密度极高、结构与性质可能与常规物质不同的物质状态或材料。

相关词 Related Words

文学与著作中的用例 Literary Works

  • A Brief History of Time(Stephen Hawking)常在讨论恒星演化、坍缩天体时涉及“高密度物质/致密物质”的概念。
  • Black Holes and Time Warps(Kip S. Thorne)在讲解中子星、引力与极端天体时会谈到致密物质的性质与限制。
  • The Road to Reality(Roger Penrose)在更广阔的物理框架下涉及物质、密度与极端天体环境中的相关讨论。
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