V2EX borax

Borax

释义 Definition

borax(名词):硼砂;一种含硼的矿物盐,主要成分是四硼酸钠(sodium borate)。常用于清洁剂、玻璃/陶瓷制造(作助熔剂)、缓冲剂,也曾用于某些防虫或家用用途。(在现代使用中需注意安全与用途规范。)

发音 Pronunciation

/brks/

词源 Etymology

词源可追溯到阿拉伯语 būraq / bawraq(指硼砂一类的物质),经由中世纪拉丁语与法语进入英语,逐渐固定为 borax,指这种常见的含硼矿物盐。

例句 Examples

Borax is often used as a household cleaner.
硼砂常被用作家用清洁剂。

In the lab, borax can act as a buffer, helping keep the solution’s pH relatively stable during the experiment.
在实验室里,硼砂可以作为缓冲剂,在实验过程中帮助溶液的 pH 相对稳定。

相关词 Related Words

文学与作品 Literary Works

  • Upton Sinclair《The Jungle》(《屠场》):作品讨论食品加工与防腐问题时,常提到包括 borax 在内的化学物质与添加物。
  • 早期家政与实用写作(household manuals):在1920世纪的英文家政手册、清洁与洗衣指南中,borax 经常作为常见清洁材料出现。
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