V2EX anhydrous

Anhydrous

释义 Definition

形容词 无水的;不含水分的。常用于化学领域,指物质中不含结晶水或水分。

发音 Pronunciation

/nhadrs/

例句 Examples

Anhydrous copper sulfate is white, but it turns blue when water is added.
无水硫酸铜是白色的,但加水后会变成蓝色。

The laboratory requires anhydrous conditions for this reaction to proceed correctly, as even trace amounts of moisture can interfere with the catalyst.
实验室要求在无水条件下进行该反应,因为即使是微量的水分也会干扰催化剂的作用。

词源 Etymology

该词源自希腊语前缀 **an-**(意为"无、没有")和 hydōr(意为"水")。合在一起即"没有水的"。这个词在19世纪初进入英语,主要用于化学术语中,描述去除了水分或不含结晶水的化合物。

相关词汇 Related Words

文学与学术引用 Literary & Academic References

  • 在 Linus Pauling 的经典著作《General Chemistry》中,anhydrous 一词被频繁用于描述无水盐类和化学反应条件。
  • 在大量化学教科书和科研论文中,如《Journal of the American Chemical Society》,该词是描述试剂纯度和实验条件的标准术语。
  • Mary Shelley 的《Frankenstein》中虽未直接出现该词,但书中涉及的早期化学实验背景正是 anhydrous 这一概念被广泛使用的时代。
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