V2EX acid-base balance

Acid-Base Balance

释义 Definition

酸碱平衡:指体液(尤其是血液)中酸与碱的相对比例及其维持机制,使 pH 值保持在适合生命活动的稳定范围。常见于医学、生理学与营养学语境。(也可更广义指任何系统中的“酸/碱”比例平衡。)

发音 Pronunciation (IPA)

/sd bes bl.ns/

例句 Examples

A healthy diet helps maintain acid-base balance.
健康的饮食有助于维持酸碱平衡。

In critical care, clinicians monitor blood gases to detect shifts in acid-base balance caused by respiratory failure or metabolic disorders.
在重症监护中,临床医生会监测血气,以发现呼吸衰竭或代谢异常引起的酸碱平衡变化。

词源 Etymology

该短语由 acid(酸)+ base(碱)+ balance(平衡) 组成:acid 来自拉丁语 acidus(“酸的、尖锐的”);base 在化学意义上与“能与酸反应的物质”相关,词源可追溯到中古法语/拉丁语中表示“基础、底部”的词;balance 源自拉丁语 bilanx(“双盘秤”),引申为“保持相等/稳定的状态”。合起来即“酸与碱的稳定均衡”。

相关词 Related Words

  • Acidosis
  • Alkalosis
  • Buffer
  • Homeostasis
  • PH
  • Bicarbonate
  • Electrolyte
  • Blood Gas
  • 文学与著作中的用例 Literary Works

    • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔:医学生理学》):在“酸碱平衡/肾脏与呼吸调节”章节中系统使用该术语。
    • Harrison’s Principles of Internal Medicine(《哈里森内科学》):在代谢性酸中毒、呼吸性酸碱紊乱等内容中频繁出现。
    • Robbins and Cotran Pathologic Basis of Disease(《罗宾斯病理学》):在休克、肾功能障碍、代谢紊乱相关段落中讨论酸碱平衡失调。
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