V2EX osmolarity

Osmolarity

释义 Definition

渗透摩尔浓度;渗透压浓度:指每升溶液中所有“有渗透活性”的溶质粒子(如离子、分子)所贡献的总浓度,常用单位是 Osm/LmOsm/L。常用于生理学与医学中描述体液(如血浆、尿液)的“浓度”与水分移动趋势。(相关但不同的概念是 osmolality:按每千克溶剂计)

发音 Pronunciation (IPA)

/zmlrti/
/zmlrti/

例句 Examples

Plasma osmolarity is kept within a narrow range.
血浆渗透摩尔浓度被维持在一个很窄的范围内。

If you drink a lot of water quickly, your blood osmolarity may drop, which can affect how your cells handle water and salts.
如果你短时间内喝下大量的水,你的血液渗透摩尔浓度可能下降,从而影响细胞对水和盐分的调节方式。

词源 Etymology

Osmolarity 来自 **osmo-**(与“渗透”有关,源于希腊语 ōsmos,意为“推动、推动力/推挤”,引申为渗透作用)+ -arity / -ity(构成名词,表示性质或状态)。整体意思就是“与渗透粒子浓度有关的性质/数值”。

相关词 Related Words

文献与作品 Literary / Notable Works

  • Guyton and Hall Textbook of Medical Physiology(《盖顿与霍尔医学生理学》)
  • Boron & Boulpaep Medical Physiology(《博伦与布尔帕普医学生理学》)
  • Ganong’s Review of Medical Physiology(《甘农医学生理学要点》)
  • Harrison’s Principles of Internal Medicine(《哈里森内科学》)
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