单词 | dissociation |
释义 | dis·so·ci·a·tion (dĭ-sō′sē-āshən, -shē-) n. 1. The act of dissociating or the condition of having been dissociated. 2. Chemistry a. The process by which the action of a solvent or a change in physical condition, as in pressure or temperature, causes a molecule to split into simpler groups of atoms, single atoms, or ions. b. The separation of an electrolyte into ions of opposite charge. 3. Psychiatry A disintegration or fragmentation of the mind in which memories, thoughts, or aspects of the personality become disconnected, as in multiple personality disorder or some kinds of amnesia. dis·soci·a′tive (-ə-tĭv) adj. |
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