n.分解；分離；游離

Generally ionic salts with a large anion should have a high dissociation constant. 一般情況下，包含大的陰離子的鹽具有高的分解常數(shù)。

Defining feature is dissociation of certain aspects of personality. 確定特征是人格的某些樣子的分離。

The dissociation has been forgetting the color sky. 游離在遺忘了顏色的天空。

n.光致離解(光解作用)