dissociation

n. 分解, 分离, 脱离关系
【化】 离解; 离解作用
【医】 分离, 离解, 分裂(精神), 变异(细菌)

dis.so.ci.a.tion

n.（名词）
The act of dissociating or the condition of having been dissociated.
分离，脱离关系：分离的行动或已被分离的状态
Chemistry
【化学】
The chemical process by means of which a change in physical condition, as in pressure or temperature, or the action of a solvent causes a molecule to split into simpler groups of atoms, single atoms, or ions.
离解（作用）：在物理状态下，如在压力或温度下的变化，或在溶剂的作用下，使分子分离为更简单的一组原子、单原子或离子的化学过程
The separation of an electrolyte into ions of opposite charge.
电解（作用）：一种电解质分解为带有相反电荷的离子的过程
Biology The process by which some microbes differentiate or mutate.
【生物学】 离异，分离变异：一些微生物变异或经历突变的过程
Psychiatry Separation of a group of related psychological activities into autonomously functioning units, as in the generation of multiple personalities.
【精神病学】 分裂，解体：一组相关的心理活动分解为自行运作单位，如多种人格的产生