
dissociation
词源
源自拉丁语 'dissociatio'(分离),由 dis-(分开)和 sociare(连接)构成,16世纪通过法语进入英语。
noun
❶ 指心理或情感上的分离状态,通常表现为个体与自身思想、记忆或身份感断开连接,常见于创伤后反应或某些精神障碍。
“She experienced dissociation during the stressful event, feeling like she was watching herself from outside her body.”
(在压力事件中她出现了分离状态,感觉自己像从体外观察自己。)
“Dissociation can be a coping mechanism for dealing with overwhelming emotions.”
(分离可能是应对难以承受情绪的一种心理防御机制。)
❶ 化学中指化合物分解为更简单组分的过程,或分子在溶液中分裂成离子、原子等微粒的现象。
“The dissociation of salt in water produces sodium and chloride ions.”
(盐在水中解离会产生钠离子和氯离子。)
“Acid dissociation constants are important measurements in chemistry.”
(酸解离常数是化学中的重要测量指标。)
常见短语
dissociation disorder — 指以身份、记忆或意识整合障碍为特征的精神疾病,如解离性身份障碍(多重人格)。
“Dissociation disorders often develop as a response to severe childhood trauma.”
(解离障碍通常是对严重童年创伤的适应性反应。)
dissociation constant — 化学术语,表示化合物在溶液中解离达到平衡时的平衡常数,缩写为Kd。
“A lower dissociation constant indicates stronger binding affinity between molecules.”
(较低的解离常数表示分子间结合力更强。)