flat affect
collocation情感平淡；表情缺失
The patient showed a flat affect during the interview.
这位患者在访谈中表现出情感平淡。
情感；情绪
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情感；情绪
A subjective feeling or emotion in response to a thought or stimulus, often shown through physical signs.
The patient's affect was flat, showing no emotion.
病人的情感反应平淡，没有表现出任何情绪。
对思想或其他刺激产生的主观感受；情绪、情感,尤其表现为外在身体迹象。
A subjective feeling experienced in response to a thought or other stimulus; mood, emotion, especially as demonstrated in external physical signs.
A blunted affect is often seen in depression.
情感迟钝常见于抑郁症。
She displayed a cheerful affect despite the bad news.
尽管有坏消息，她仍表现出愉快的情感。
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情感平淡；表情缺失
The patient showed a flat affect during the interview.
这位患者在访谈中表现出情感平淡。
情感迟钝
Depression often causes a blunted affect.
抑郁症常常导致情感迟钝。
消极情感
Negative affect can influence decision-making.
消极情感会影响决策。
积极情感
Positive affect is linked to better health.
积极情感与更好的健康状况相关。
情绪反应
The medication may reduce emotional affect.
这种药物可能会减轻情绪反应。
不恰当的情感表现
The diagnosis mentioned inappropriate affect.
诊断中提到了不恰当的情感表现。
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affect 名词 = 情绪的外在表现；联想‘情感流露在外表’，就像脸上带着的表情。
语域：formal 常见场景：psychology、psychiatry、academic writing affect 作名词时多用于心理学、精神病学等专业语境，表示情感、情绪反应，属于较正式的术语。日常口语中较少使用。
真正押韵（重读音节 /-fekt/）的有 effect /ɪˈfekt/ 和 infect /ɪnˈfekt/。拼写相似的 defect 名词 /ˈdiːfekt/（重音在首音节）和 perfect 形容词 /ˈpɜːrfɪkt/（元音不同）并不押韵；但 perfect 作动词时读 /pərˈfekt/，可以押韵。
Dictionary facts from ECDICT, WIKTIONARY, WORDNET.