V2EX noble gas

Noble Gas

释义 Definition

惰性气体 / 稀有气体:元素周期表第18族的一类气体元素(如氦、氖、氩、氪、氙、氡),最常见特征是化学性质很不活泼,在常温常压下通常以单原子气体形式存在。(在特定条件下也能形成少量化合物,如氙的化合物。)

发音 Pronunciation (IPA)

/nobl s/

词源 Etymology

noble(高贵的)”在这里是比喻用法,指这类气体“不轻易与其他元素反应”,像“高贵的人不轻易与人交往”一样;“gas(气体)”来自近代科学术语。该词组用来概括第18族元素的共同化学特性。

例句 Examples

Noble gas atoms rarely react with other elements.
惰性气体原子很少与其他元素发生反应。

Because xenon is a noble gas, it was long thought to be completely inert, but under special conditions it can form compounds.
由于氙是惰性气体,人们曾长期认为它完全不反应,但在特殊条件下它也能形成化合物。

相关词 Related Words

文学与作品 Literary Works

  • The Disappearing Spoon(Sam Kean,《消失的勺子》):以元素故事串联化学史,涉及包括惰性气体在内的元素性质与发现。
  • Uncle Tungsten: Memories of a Chemical Boyhood(Oliver Sacks,《钨舅舅》):以回忆录方式描写化学学习与元素世界,常提及元素族与气体性质。
  • CRC Handbook of Chemistry and Physics(《CRC化学物理手册》):权威参考书中在“元素性质/惰性气体”相关条目大量出现该术语。
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