V2EX citrate

Citrate

释义 Definition

柠檬酸盐;柠檬酸酯:柠檬酸(citric acid)失去一个或多个氢离子后形成的盐,或由柠檬酸与醇反应形成的酯。常见于食品添加剂、药物配方、缓冲液与代谢过程(如柠檬酸循环)中。

发音 Pronunciation (IPA)

/stret/

例句 Examples

Citrate is used to keep some foods fresh.
柠檬酸盐用于帮助某些食物保持新鲜。

In the lab, we added sodium citrate to stabilize the solution and control its pH.
在实验室里,我们加入柠檬酸钠来稳定溶液并控制其 pH 值。

词源 Etymology

citrate 来自 citric(柠檬酸的)+ 化学后缀 -ate(常用于表示“盐/酯”)。citric 源自拉丁语 citrus(柠檬/香橼一类的柑橘植物),因此该词与“柑橘类”有历史上的关联。

相关词 Related Words

文学作品中的用例 Literary Works

  • 《Chemistry: The Central Science》(Brown, LeMay 等):在配位/螯合与缓冲体系的讨论中常出现(如 citrate 作为配体或缓冲组分的例子)。
  • 《Lehninger Principles of Biochemistry》(《雷宁格生物化学原理》):在柠檬酸循环(TCA cycle)相关段落中会提到 citrate 及其在代谢中的角色。
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