V2EX uranium

Uranium

释义 Definition

:一种放射性很强的化学元素,符号 U,常用于核燃料(核电站)以及核武器相关技术中;天然铀中含有多种同位素(如铀-238、铀-235)。日常语境中也可泛指“铀这种物质/矿”。

发音 Pronunciation

/jurenim/

例句 Examples

Uranium is used as fuel in some nuclear power plants.
铀被用作一些核电站的燃料。

After the accident, scientists measured uranium levels in soil and water to assess long-term environmental risks.
事故发生后,科学家测量了土壤和水中的铀含量,以评估长期环境风险。

词源 Etymology

uranium 来自现代拉丁语 uranium,取名与天王星 Uranus 有关:该元素于 1789 年被命名(当时天王星不久前才被发现),命名者以“天王星”来为新元素命名,体现了当时科学命名常借用天文学名称的传统。词根与希腊语 ouranos(天空、天穹)有关。

相关词 Related Words

文学作品 Literary Works

  • H. G. Wells《The World Set Free》(《世界解放》)作品涉及以放射性物质为基础的想象性武器与能量释放的主题(常被认为与后来的核概念相关)。
  • Tom Clancy《The Sum of All Fears》(《恐惧的总和》)以核材料与核威胁为关键情节元素的政治军事惊悚小说。
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