V2EX caustic soda

Caustic Soda

Definition 释义

烧碱;苛性钠(化学式 NaOH,英语也常写作 caustic soda):一种强碱性、强腐蚀性的白色固体,易吸湿,溶于水会放热。常用于制皂、造纸、清洁剂、化工生产以及部分管道疏通剂等(使用需严格防护)。

Pronunciation 发音(IPA)

/kstk sod/(美式常见)
/kstk sd/(英式常见)

Examples 例句

Caustic soda can burn your skin, so wear gloves.
烧碱会灼伤皮肤,所以要戴手套。

The factory uses caustic soda to remove impurities during production, but the wastewater must be treated carefully.
工厂在生产过程中用烧碱去除杂质,但废水必须经过谨慎处理。

Etymology 词源

caustic 来自希腊语 kaustikos,意为“能灼烧的”,强调其腐蚀/灼烧性soda 原指从植物灰或天然矿物中得到的“碱”,后来在化学语境中常用于指含钠的碱性物质名称。合起来 caustic soda 就是“强腐蚀性的碱(苛性钠/氢氧化钠)”。

Related Words 相关词

Literary Works 文学作品中的用例

  • Fight Club(Chuck Palahniuk)作品中涉及制皂与强碱材料;英文常用 lye 指代氢氧化钠(与 caustic soda 同指)。
  • The Anarchist Cookbook(William Powell)包含多种化学品名词与处理方式,常见 caustic soda/lye 等术语。
  • The Soapmaker’s Companion(Susan Miller Cavitch)制皂主题非虚构作品中频繁出现 caustic soda(氢氧化钠)相关描述。
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