V2EX cosolute

Cosolute

Definition / 释义

(化学,较少用)共溶质;伴随溶质:在同一溶液中与另一种溶质一起存在的溶质成分(常用于讨论多溶质体系的溶解、相平衡或相互作用)。该词较少见,实际写作中更常用 soluteco-solvent/cosolvent(共溶剂)或直接说“another solute”。

Pronunciation (IPA) / 发音(IPA)

/kosljut/

Examples / 例句

The sugar acts as a cosolute in the aqueous solution.
糖在该水溶液中作为共溶质存在。

In protein experiments, salts are often added as cosolutes to adjust solubility and stability.
在蛋白质实验中,常加入盐作为共溶质,用于调节溶解度与稳定性。

Etymology / 词源

由前缀 co-(“共同、一起”)+ solute(“溶质”)构成;solute 源自拉丁语 solutus(“松开、溶解的”),与 dissolve/solution 同源,强调“被溶解在溶剂中的成分”。

Related Words / 相关词汇

Literary Works / 文学作品与著作示例

  • Atkins’ Physical Chemistry(《阿特金斯物理化学》;常见于溶液与相平衡语境)
  • Physical Chemistry of Macromolecules by Charles Tanford(《高分子物理化学》;讨论溶质/共溶质对大分子行为的影响)
  • Introduction to Chemical Engineering Thermodynamics (Smith, Van Ness & Abbott)(《化工热力学导论》;涉及多组分溶液与相平衡术语)
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