V2EX fission

Fission

释义 Definition

fission(名词):裂变;分裂。常指原子核裂变(nuclear fission):重原子核分裂成较轻原子核并释放大量能量。(也可泛指生物细胞或群体的“分裂”。)

发音 Pronunciation

/fn/

例句 Examples

Nuclear fission releases a huge amount of energy.
核裂变会释放巨大的能量。

Scientists debate how to manage the long-term waste produced by fission-based power generation.
科学家们在讨论如何处理由裂变发电产生的长期核废料问题。

词源 Etymology

来自拉丁语 fissiō(“劈开、分裂”),源于动词 findere(“劈开”)。该词在现代科学语境中常用来描述原子核“分裂”的过程,与其“劈开”的原始含义相呼应。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The World Set Free》(1914):小说以“原子能”想象未来战争与社会变革,常被视为早期将核能(包括后来被理解为裂变能)带入文学想象的重要作品之一。
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