V2EX xenon

Xenon

释义 Definition

:一种无色、无味、化学性质很不活泼的稀有气体元素,元素符号 Xe,原子序数 54。常用于高强度灯(如氙气灯)、闪光灯、部分激光与医疗/成像等领域。(另有较少见的引申用法,但最常见即指该元素。)

发音 Pronunciation

/zinn/(英式),/znn/(美式)

例句 Examples

Xenon is a noble gas.
氙是一种稀有气体(惰性气体)。

Because xenon emits a bright, intense light when electrically excited, it is used in some high-performance lamps and imaging devices.
由于氙在电激发时会发出明亮而强烈的光,它被用于一些高性能灯具和成像设备中。

词源 Etymology

xenon 来自希腊语 xenos(“陌生的、外来的”),用于强调这种气体在被发现时属于“陌生的新元素”。该词由科学命名体系在 19 世纪末确立,用于指代这种稀有气体。

相关词 Related Words

文学作品用例 Literary Works

  • Primo Levi《The Periodic Table》(《元素周期表》)(以化学元素为主题的散文集,涉及多种元素与化学语汇,包含对稀有气体等概念的提及)
  • Oliver Sacks《Uncle Tungsten》(《钨舅舅》)(回忆与科普性质作品,讨论元素与化学实验,常出现包括氙在内的元素名称)
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