V2EX phosphine

Phosphine

释义 Definition

phosphine(名词):磷化氢,化学式 PH。一种无色、有毒、常带蒜味/腐鱼味的气体,常用于粮食熏蒸杀虫,也用于化工与半导体工业(如掺杂气体)。
(在有机化学中,phosphine 也可指“膦/膦配体”一类含磷化合物的统称,此处以最常见的“磷化氢”义为主。)

发音 Pronunciation (IPA)

/fs.fin/ (BrE), /fs.fin/ (AmE)

例句 Examples

Phosphine is a toxic gas used to fumigate stored grain.
磷化氢是一种有毒气体,常用于对储存的谷物进行熏蒸处理。

Because phosphine can ignite under certain conditions, it must be handled with strict safety controls and proper ventilation.
由于磷化氢在某些条件下可能自燃,必须在严格的安全措施和良好通风条件下操作。

词源 Etymology

来自 phosphorus(磷) + 化学命名后缀 -ine(常用于表示某类物质/化合物)。Phosphorus 源于希腊语,意为“带来光的人/发光者”,与“磷能发光”的早期观察有关;phosphine 则用于命名与磷相关的特定化合物(如 PH)。

相关词 Related Wors

文学与典籍 Notable Works

  • The Merck Index(《默克索引》)
  • CRC Handbook of Chemistry and Physics(《CRC 化学与物理手册》)
  • Ullmann’s Encyclopedia of Industrial Chemistry(《乌尔曼工业化学百科全书》)
  • Hawley’s Condensed Chemical Dictionary(《霍利简明化学词典》)
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