V2EX ketone

Ketone

释义 Definition

名词 (n.) 酮;一类含有羰基(C=O)的有机化合物,羰基两侧各连接一个碳原子。常见于化学和生物学领域,也用于描述人体代谢过程中产生的酮体。

发音 Pronunciation

/kiton/

例句 Examples

The doctor tested her blood for ketones to check her metabolic state.
医生检测了她血液中的酮体,以了解她的代谢状况。

When the body lacks sufficient glucose for energy, it begins to break down fat and produce ketones as an alternative fuel source.
当身体缺乏足够的葡萄糖来提供能量时,就会开始分解脂肪并产生酮体作为替代燃料。

词源 Etymology

Ketone 一词源于德语 Keton,由19世纪德国化学家利奥波德格梅林(Leopold Gmelin)于1848年创造。该词是在法语 acétone(丙酮)的基础上改造而来,而 acétone 则源自拉丁语 acetum,意为"醋"。丙酮是最简单、最早被发现的酮类化合物,因此整个化合物家族以此命名。

相关词汇 Related Words

文学与著作引用 Literary References

  • 在阿瑟黑利(Arthur Hailey)的医学小说《最后的诊断》(The Final Diagnosis)中,酮体检测作为临床诊断的一部分被提及。
  • 在加里陶布斯(Gary Taubes)的科普著作《好卡路里,坏卡路里》(Good Calories, Bad Calories)中,ketone 被详细讨论,涉及人体脂肪代谢和低碳水化合物饮食的科学原理。
  • 在有机化学经典教材《莫里森与博伊德有机化学》(Morrison & Boyd, Organic Chemistry)中,ketone 作为核心有机官能团被系统性地讲解。
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