好词典

solvation

UK //sɒlˈveɪʃən//US //sɑːlˈveɪʃən//

词源

源自拉丁语 'solvere'(溶解)加后缀 '-ation',19世纪后期进入科学术语。

noun

❶ 溶化作用,指溶剂分子围绕溶质分子排列形成溶剂化层的现象,常见于化学溶解过程。

“The solvation of ions in water is crucial for many biological processes.”

(离子在水中的溶剂化对许多生物过程至关重要。)

“Strong solvation effects can significantly alter the reactivity of molecules.”

(强烈的溶剂化效应会显著改变分子的反应活性。)

同义词:dissolution, hydration, solubilization

常见短语

solvation energy — 溶剂化能,指溶质从气相转入溶液时释放或吸收的能量,用于衡量溶剂化过程的强度。

“The solvation energy of sodium chloride in water is highly negative.”

(氯化钠在水中的溶剂化能具有很高的负值。)

solvation shell — 溶剂化层,指直接围绕溶质分子排列的溶剂分子层,影响溶质的化学性质。

“Water molecules in the first solvation shell have restricted mobility.”

(第一溶剂化层中的水分子运动受限。)