V2EX osmole

Osmole

释义 Definition

osmole(渗透摩尔):表示渗透活性粒子数量的单位,用于衡量溶液的渗透浓度。1 osmole 等于在溶液中能产生 1 摩尔渗透活性粒子的溶质量(例如 1 mol 葡萄糖≈1 osmole;1 mol NaCl 理想情况下≈2 osmoles)。常见相关量有 osmolality(渗透压摩尔浓度,按 kg 溶剂)osmolarity(按 L 溶液)

发音 Pronunciation (IPA)

/zmol/

词源 Etymology

来自 osmosis(渗透) + 计量单位后缀 -mole(摩尔) 的构词方式,用来强调“在渗透效应上起作用的粒子数”这一计量概念。

例句 Examples

The solution contains about one osmole of particles per liter.
这种溶液每升大约含有一渗透摩尔的粒子。

Because sodium chloride dissociates into ions, one mole can contribute nearly two osmoles in an ideal solution, which affects fluid movement across membranes.
由于氯化钠会解离成离子,在理想溶液中一摩尔几乎可贡献两渗透摩尔,从而影响液体跨膜移动。

相关词 Related Words

文学与典籍 Literary Works

  • Guyton and Hall Textbook of Medical Physiology(医学、生理学教材中常用于体液渗透相关计算)
  • Harrison’s Principles of Internal Medicine(内科学参考书中涉及血浆渗透压与渗透摩尔概念)
  • Lehninger Principles of Biochemistry(生物化学教材中讨论溶液性质与渗透现象时出现)
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