V2EX neutrino

Neutrino

释义 Definition

中微子:一种几乎不带电、质量极小(但不为零)、与物质相互作用极弱的基本粒子,因此能轻易穿过普通物质而几乎不被阻挡。(在物理学语境中最常见;相关领域还有不同“味”(flavor)的中微子之分。)

发音 Pronunciation

/nutrino/

例句 Examples

Neutrinos can pass through the Earth without stopping.
中微子可以穿过地球而几乎不停下来。

Scientists detected neutrinos from a distant supernova, helping them study the star’s explosion.
科学家探测到了来自遥远超新星的中微子,从而帮助他们研究恒星爆炸的过程。

词源 Etymology

neutrino 来自意大利语 neutrino,是 neutro(“中性”)的指小后缀形式,字面含义近似“小的中性者”。该术语由物理学家恩里科费米(Enrico Fermi)推广,用来指代一种电中性、难以探测的粒子。

相关词 Related Words

文学与作品 Literary Works

  • A Brief History of Time(Stephen Hawking)中提及中微子在粒子物理与宇宙学中的相关概念。
  • The First Three Minutes(Steven Weinberg)讨论早期宇宙条件时涉及中微子等基本粒子。
  • Cosmos(Carl Sagan)在介绍宇宙与基本物理时会提到包括中微子在内的粒子与现象。
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