V2EX cobalt

Cobalt

释义 Definition

cobalt(名词);一种坚硬、银灰色的化学元素(符号 Co),常用于电池(如锂电池)合金蓝色颜料(钴蓝)等。日常语境中也可指一种偏冷的钴蓝色(用法较口语化)。

发音 Pronunciation

/koblt/

例句 Examples

Cobalt is used in many rechargeable batteries.
钴被用于许多可充电电池中。

The museum displayed a porcelain vase glazed in deep cobalt blue, a color prized for its intensity and permanence.
博物馆展出了一只覆以浓郁钴蓝釉的瓷瓶,这种颜色因其强烈与持久而备受珍视。

词源 Etymology

cobalt 源自德语 Kobalt,与 Kobold(意为“地精/矿山妖精”)有关。早期矿工在开采某些矿石时,常发现冶炼不出想要的银,还会产生有毒烟雾,于是把这种“捣乱”的矿称作与“地精”相关的名字。后来人们从这些矿石中分离出元素“钴”,词也随之固定下来。

相关词 Related Words

文学与作品 Literary Works

  • Primo Levi《The Periodic Table》(《元素周期表》):以化学元素为章节主题的散文/回忆录作品中涉及多种元素与材料文化,语境中常出现包括钴在内的元素名。
  • Oliver Sacks《Uncle Tungsten: Memories of a Chemical Boyhood》(《钨舅舅》):关于化学与童年实验的回忆作品,书中多次提到元素、矿物与颜料体系,包含对钴等元素相关知识的讨论。
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