V2EX strontium

Strontium

释义 Definition

:一种化学元素,符号 Sr,原子序数 38。属于碱土金属,银白色、较活泼,常以化合物形式存在;某些同位素具有放射性。常见用途包括烟火(产生红色火焰)、玻璃与陶瓷材料、以及科研与医疗中的同位素应用。

发音 Pronunciation (IPA)

/strntim/(英式)
/strntim/(美式)

例句 Examples

Strontium is used to make fireworks burn red.
锶常用于让烟火呈现红色燃烧。

Scientists measured strontium isotopes in the samples to trace where the material came from.
科学家测量样品中的锶同位素,以追踪材料的来源。

词源 Etymology

strontium 得名于苏格兰村庄 Strontian。18 世纪末,人们在该地矿石中发现一种“不同于已知元素”的成分,后来被确认为新元素并以地名命名;后缀 -ium 是化学元素常见命名结尾。

相关词 Related Words

文学与作品 Literary Works

  • Primo LeviThe Periodic Table》(《元素周期表》):以化学元素与人生经验为主题的散文/回忆录体作品(书中涉及多种元素名与化学语境)。
  • Oliver SacksUncle Tungsten: Memories of a Chemical Boyhood》(《钨舅舅》):关于化学与成长记忆的作品,包含多种元素与化学材料的描述。
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