V2EX halogen

Halogen

释义 Definition

卤素:元素周期表第17族的一类非金属元素,常见的有氟、氯、溴、碘(以及砹、)。它们通常反应性较强,容易与金属形成盐类(如氯化钠)。日常中常见于消毒剂、灯泡(卤素灯)、材料与化工等领域。

发音 Pronunciation

/hl..dn/

例句 Examples

Halogens react easily with many metals.
卤素很容易与许多金属发生反应。

The scientist explained how halogens form salts and why chlorine is widely used in water treatment.
科学家解释了卤素如何形成盐类,以及为什么氯被广泛用于水处理。

词源 Etymology

halogen 来自希腊语词根:*halo-*(“盐”)+ -gen(“产生、生成”),字面意思是“产盐者”。因为这类元素常与金属反应生成盐(例如氯与钠生成食盐),所以得名。

相关词 Related Words

文学作品 Literary Works

  • **Primo Levi《元素周期表》(The Periodic Table)**(以化学元素为主题的文学作品,涉及卤素等元素相关内容与化学语境)
  • **Oliver Sacks《化学迷航》(Uncle Tungsten)**(回忆与科普性质作品,谈及多种化学元素与相关实验背景,可能涉及卤素在化学与材料中的应用语境)
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