V2EX chromium

Chromium

释义 Definition

chromium(名词):,化学元素,符号 Cr,原子序数 24。常用于不锈钢、合金、电镀与耐腐蚀涂层等。(也可指含铬材料或“铬镀层”的口语用法。)

发音 Pronunciation (IPA)

/kromim/

例句 Examples

Chromium is used to make stainless steel.
铬用于制造不锈钢。

The engineers chose a chromium-plated finish to improve corrosion resistance and maintain a glossy appearance in harsh weather.
工程师选择了铬镀层表面处理,以提高耐腐蚀性,并在恶劣天气下保持光泽外观。

词源 Etymology

chromium 来自希腊语 chroma(χρμα,意为“颜色”)。之所以与“颜色”相关,是因为许多铬的化合物呈现鲜明颜色(如铬酸盐、重铬酸盐等),早期化学家据此命名。

相关词 Related Words

文学与作品 Literary Works

  • Primo Levi《The Periodic Table》(《元素周期表》):以化学元素为线索的文学作品与回忆录体叙事中涉及多种元素与材料语境,常见到元素名(包括铬等)作为工业与化学世界的组成部分出现。
  • Oliver Sacks《Uncle Tungsten》(《钨舅舅》):科学回忆录中谈及元素、金属与化学实验时,会出现包括铬在内的元素名称与相关材料话题。
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