V2EX hydrochloric acid

Hydrochloric Acid

定义 Definition

hydrochloric acid盐酸(化学式 HCl 的水溶液),一种强酸、无色至淡黄色液体,具有刺激性气味,广泛用于化工生产、金属酸洗、实验室试剂以及人体胃液中帮助消化。

发音 Pronunciation(IPA)

/hadrklrk sd/

例句 Examples

Hydrochloric acid can remove rust from metal.
盐酸可以去除金属上的铁锈。

In the lab, we used hydrochloric acid to adjust the solution’s pH before starting the reaction.
在实验室里,我们在反应开始前用盐酸调节溶液的 pH 值。

词源 Etymology

hydrochloric 来自 **hydro-**(“水”)与 chlor-(“氯”)的组合,字面含义与“含氯、与水相关的酸”有关;acid 源自拉丁语 acidus,意为“酸的”。历史上它也曾被称为 muriatic acid(“盐酸/盐的酸”这一旧称),与“盐(muri-)”相关。

相关词 Related Words

文学作品 Literary Works

  • **H. G. Wells《时间机器》(The Time Machine)**(科幻作品中对化学与实验语境的提及包含多种酸与试剂词汇,常见于相关描述段落)
  • **Arthur Conan Doyle《福尔摩斯探案集》(The Adventures of Sherlock Holmes)**(侦探叙事中涉及实验室与化学试剂的表达环境,常见酸类词汇的使用)
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