📚 AP Psychology High-Frequency Vocabulary Explained | AP心理学高频词汇详解
Mastering the essential terminology is a fundamental step toward achieving a high score on the AP Psychology exam. This article breaks down the most frequently encountered terms across every major unit, pairing clear English explanations with precise Chinese translations to support bilingual learning. Each section targets a specific area of psychology, covering concepts that repeatedly appear in multiple-choice questions and free-response prompts.
掌握核心术语是在AP心理学考试中取得高分的关键一步。本文逐项拆解各大单元最高频出现的词汇，将清晰的英文解释与准确的中文翻译配对，以支持双语学习。每个部分聚焦心理学的一个特定领域，涵盖在选择题和自由回答题中反复出现的概念。
1. Research Methods | 研究方法
In AP Psychology, mastering research methods vocabulary is crucial for understanding experimental design, evaluating studies, and answering methodology-based questions.
在AP心理学中，掌握研究方法词汇对于理解实验设计、评估研究以及回答基于方法论的问题至关重要。
Hypothesis: A testable prediction, often derived from a theory, about the relationship between two or more variables.
假设：一种可检验的预测，通常源自理论，涉及两个或多个变量之间的关系。
Operational Definition: A precise description of how a variable will be measured or manipulated in a study, ensuring clarity and replicability.
操作定义：对研究中如何测量或操纵变量的精确描述，确保研究清晰且可重复。
Independent Variable (IV): The variable that the researcher deliberately manipulates to observe its effect on the dependent variable.
自变量（IV）：研究者有意操纵的变量，用以观察它对因变量产生的影响。
Dependent Variable (DV): The outcome that is measured; it is expected to change as a result of the manipulation of the independent variable.
因变量（DV）：被测量的结果变量；预期它会因自变量的操纵而发生变化。
Confounding Variable: An extraneous factor other than the independent variable that systematically varies with the IV and could provide an alternative explanation for the results.
混淆变量：除自变量之外的一种额外因素，它与自变量系统性地一起变化，可能为结果提供另一种解释。
Random Assignment: Assigning participants to experimental and control groups by chance, minimizing preexisting differences between the groups.
随机分配：通过概率将参与者分配到实验组和对照组，使两组之间的预先差异最小化。
Correlation Coefficient: A statistical measure (ranging from -1.0 to +1.0) that indicates the direction and strength of a linear relationship between two variables.
相关系数：一种统计量数（范围从 -1.0 到 +1.0），表明两个变量之间线性关系的方向和强度。
2. Biological Bases of Behavior | 行为的生物基础
Understanding the neural and physiological underpinnings of behavior helps explain everything from basic reflexes to complex mental processes.
理解行为的神经与生理基础有助于解释从基本反射到复杂心理过程的一切现象。
Neuron: The fundamental building block of the nervous system; a specialized cell that transmits electrical and chemical signals throughout the body.
神经元：神经系统的基本构成单元；一种特化的细胞，在全身传递电信号和化学信号。
Action Potential: A brief electrical charge that travels down the axon of a neuron, triggering the release of neurotransmitters.
动作电位：一种沿神经元轴突传导的短暂电冲动，触发神经递质的释放。
Synapse: The tiny gap between the terminal branches of one neuron and the dendrites or cell body of another, across which chemical communication occurs.
突触：一个神经元终扣与另一个神经元的树突或胞体之间的微小间隙，化学信息在此传递。
Dopamine: A neurotransmitter involved in movement, pleasure, attention, and reward; imbalances are linked to Parkinson’s disease and schizophrenia.
多巴胺：一种神经递质，参与运动、愉悦感、注意力和奖赏机制；其失衡与帕金森病和精神分裂症有关。
Serotonin: A neurotransmitter that regulates mood, hunger, sleep, and arousal; low levels are associated with depression.
血清素：一种调节情绪、饥饿、睡眠和唤醒的神经递质；低水平与抑郁相关。
Frontal Lobe: The portion of the cerebral cortex behind the forehead that governs executive functions such as planning, judgment, personality, and voluntary movement.
额叶：位于前额后部的大脑皮层区域，负责执行功能，如计划、判断、人格和随意运动。
Limbic System: A ring of structures around the brainstem, including the hippocampus, amygdala, and hypothalamus, that coordinate emotion, memory, and drives.
边缘系统：围绕脑干的一圈结构，包括海马体、杏仁核和下丘脑，协调情绪、记忆和内驱力。
3. Sensation and Perception | 感觉与知觉
These terms clarify how we detect physical energy from the environment and transform it into meaningful psychological experiences.
这些术语阐明了我们如何探测环境中的物理能量并将其转化为有意义的心理体验。
Absolute Threshold: The minimum stimulation needed to detect a particular stimulus 50 percent of the time.
绝对阈限：在50%的次数内能察觉到某一特定刺激所需的最小刺激量。
Difference Threshold (Just Noticeable Difference): The smallest change in a stimulus that can be detected half the time; follows Weber’s Law.
差别阈限（最小可觉差）：在一半的次数内能被觉察到的刺激最小变化量；遵循韦伯定律。
Sensory Adaptation: Diminished sensitivity as a consequence of constant stimulation, allowing us to focus on changes rather than constants.
感觉适应：由于持续刺激导致的感觉敏感性下降，使我们能够关注变化而非恒定事物。
Bottom-Up Processing: Analysis that begins with sensory receptors and works up to the brain’s integration of sensory information; data-driven perception.
自下而上加工：从感觉感受器开始，到大脑整合感觉信息的分析方式；数据驱动的知觉。
Top-Down Processing: Information processing guided by higher-level mental processes, as when we construct perceptions drawing on our experience and expectations.
自上而下加工：由高级心理过程引导的信息处理方式，例如我们借助经验和期望建构知觉。
Gestalt Principles: Rules by which the brain organizes sensations into a complete form or whole; examples include proximity, similarity, and closure.
格式塔原则：大脑将感觉组织为完整形状或整体的规则；典型的有接近性、相似性和闭合性。
4. Learning | 学习
The vocabulary of learning describes the basic processes through which experience changes behavior, a central theme in AP Psychology.
学习的词汇描述了经验如何改变行为的基本过程，这也是AP心理学的一个核心主题。
Unconditioned Stimulus (UCS): In classical conditioning, a stimulus that naturally and automatically triggers a reflexive response without prior learning.
非条件刺激（UCS）：在经典条件作用中，无需先前学习就能自然且自动引发反射性反应的刺激。
Unconditioned Response (UCR): The unlearned, naturally occurring response to the unconditioned stimulus.
非条件反应（UCR）：对非条件刺激产生的未学习的、自然发生的反应。
Conditioned Stimulus (CS): An originally neutral stimulus that, after association with an unconditioned stimulus, comes to trigger a conditioned response.
条件刺激（CS）：原本中性的刺激，在与非条件刺激建立联系后，能够引发条件反应。
Negative Reinforcement: Increasing a behavior’s frequency by removing an aversive stimulus; this is not punishment, as it strengthens a response.
负强化：通过移除一个厌恶刺激来增加行为发生的频率；这不是惩罚，因为它加强了反应。
Positive Punishment: Administering an aversive stimulus to decrease a behavior; for instance, giving extra chores for breaking a rule.
正惩罚：呈现一个厌恶刺激以减少行为；例如，因为违反规则而布置额外家务。
Shaping: An operant conditioning procedure in which reinforcers guide behavior toward successively closer approximations of the desired behavior.
塑造：一种操作性条件作用程序，通过强化逐步逼近目标行为的方式引导行为形成。
Observational Learning: Learning by watching others and noting the consequences of their actions; Bandura’s Bobo doll experiment demonstrated this process.
观察学习：通过观察他人并留意其行为后果而进行的学习；班杜拉的波波玩偶实验展示了这一过程。
5. Memory | 记忆
Memory terms appear frequently in both multiple-choice and FRQ contexts, making precise definitions a necessity for exam success.
记忆术语在选择题和FRQ中频繁出现，精确的定义是考试成功所必需的。
Encoding: The initial processing of information into the memory system—for example, by extracting meaning or forming mental images.
编码：将信息初步加工并进入记忆系统的过程——例如，通过提取意义或形成心理表象。
Working Memory: A newer understanding of short-term memory that emphasizes active processing and manipulation of information, not just temporary storage.
工作记忆：对短时记忆的一种较新理解，强调对信息进行主动加工和操作，而不仅仅是暂时存储。
Explicit Memory (Declarative): Memory of facts and personal events that can be consciously recalled; includes semantic and episodic memory.
外显记忆（陈述性记忆）：关于事实和个人事件的记忆，可以有意识地回忆；包括语义记忆和情景记忆。
Implicit Memory (Nondeclarative): Retention of skills and classically conditioned associations independent of conscious recollection.
内隐记忆（非陈述性记忆）：独立于意识回忆的技能和经典条件反射关联的保持。
Proactive Interference: The disruptive effect of prior learning on the recall of new information; old information blocks the new.
前摄抑制：先前学习对新信息回忆的干扰作用；旧信息阻碍新信息的提取。
Retroactive Interference: The disruptive effect of new learning on the recall of old information; recent material overwrites older memories.
倒摄抑制：新学习对旧信息回忆的干扰作用；近期的材料覆盖了旧的记忆。
6. Cognition and Intelligence | 认知与智力
These concepts address how we think, solve problems, and make decisions, as well as how psychologists define and measure intelligence.
这些概念涉及我们如何思考、解决问题和做出决策，以及心理学家如何定义和测量智力。
Algorithm: A methodical, step-by-step procedure that guarantees a solution to a problem, though it may be time-consuming.
算法：一种有条理、逐步进行的程序，保证能解决问题，尽管可能耗时较长。
Heuristic: A simple thinking strategy—a mental shortcut—that allows us to make judgments and solve problems efficiently, but is more prone to errors.
启发式：一种简单的思维策略——心理捷径——让我们能高效地做出判断和解决问题，但更容易出错。
Availability Heuristic: Estimating the likelihood of events based on how easily they come to mind; vivid examples lead to overestimation.
可得性启发：根据事件在脑海中浮现的容易程度来估计其发生概率；生动的个例导致高估。
Confirmation Bias: A tendency to search for, interpret, and remember information in a way that confirms one’s preexisting beliefs.
证实偏差：倾向于以证实自己已有信念的方式搜寻、解释和记忆信息。
Framing: The way an issue or choice is presented; phrasing can significantly affect decisions and judgments.
框架效应：问题或选项的呈现方式；措辞可以显著影响决策和判断。
Multiple Intelligences (Gardner): The theory that intelligence consists of several independent abilities, such as linguistic, logical-mathematical, spatial, musical, bodily-kinesthetic, intrapersonal, interpersonal, and naturalistic.
多元智能（加德纳）：该理论认为智能包括多种独立的能力，如语言、逻辑-数学、空间、音乐、身体-动觉、内省、人际和自然观察智能。
7. Developmental Psychology | 发展心理学
From infancy to adulthood, developmental terms track cognitive, social, and emotional changes that shape who we become.
从婴儿期到成年期，发展术语追踪着塑造我们的认知、社会和情感变化。
Object Permanence: The awareness that objects continue to exist even when they are not perceived; develops during Piaget’s sensorimotor stage.
客体永久性：认识到物体即使在未被感知时也继续存在；在皮亚杰的感觉运动阶段发展形成。
Conservation: The principle that quantity remains the same despite changes in shape or arrangement; typically acquired during the concrete operational stage.
守恒：无论形状或排列如何改变，数量保持不变的原则；通常在具体运算阶段获得。
Egocentrism: In Piaget’s theory, the preoperational child’s difficulty in taking another person’s point of view.
自我中心：在皮亚杰理论中，前运算阶段儿童难以采纳他人观点。
Secure Attachment: A healthy bond characterized by distress when a caregiver leaves and joy upon return, formed when caregivers are responsive and reliable.
安全型依恋：一种健康的纽带，表现为照料者离开时幼儿不安、返回时欣喜，形成于照料者反应及时且可靠时。
Authoritative Parenting: A style high in both demandingness and responsiveness; parents set clear rules but are warm and encourage open communication.
权威型教养：高要求与高响应相结合的教养方式；父母设立明确规则，但态度温暖并鼓励开放沟通。
Authoritarian Parenting: A style high in demands but low in responsiveness; strict rules are enforced without explanation, and punishment is common.
专制型教养：高要求但低响应的教养方式；严格规则强制实施而不作解释，惩罚常见。
8. Motivation and Emotion | 动机与情绪
Motivation and emotion vocabulary explains the forces that direct behavior and the physiological and cognitive aspects of feeling.
动机与情绪词汇解释了指导行为的力量以及情感的生理与认知层面。
Drive-Reduction Theory: The idea that a physiological need creates an aroused tension state (a drive) that motivates an organism to satisfy the need and restore homeostasis.
驱力降低理论：该观点认为生理需要会产生一种唤醒的紧张状态（驱力），促使有机体满足需要以恢复体内平衡。
Maslow’s Hierarchy of Needs: A pyramid of human needs, beginning with physiological needs at the base and progressing through safety, love/belonging, esteem, and self-actualization at the peak.
马斯洛需求层次：人类需求的金字塔模型，底层为生理需求，依次向上为安全、爱/归属、尊重，直至顶端的自我实现。
Intrinsic Motivation: A desire to perform a behavior effectively for its own sake; driven by internal satisfaction rather than external rewards.
内部动机：为了行为本身而有效执行该行为的愿望；由内部满足感而非外部奖励驱动。
Extrinsic Motivation: A desire to perform a behavior to receive promised rewards or avoid threatened punishment from outside sources.
外部动机：为了获得外部许诺的奖励或避免受威胁的惩罚而执行行为的愿望。
James-Lange Theory: The theory that our experience of emotion is our awareness of our physiological responses to emotion-arousing stimuli; we feel sad because we cry.
詹姆斯-兰格理论：该理论认为情绪体验是我们对引发情绪的刺激产生的生理反应的觉知；我们因为哭泣而感到悲伤。
Cannon-Bard Theory: The theory that an emotion-arousing stimulus simultaneously triggers physiological responses and the subjective experience of emotion, independently.
坎农-巴德理论：该理论认为引发情绪的刺激同时且独立地触发生理反应和主观情绪体验。
General Adaptation Syndrome (GAS): Selye’s concept of the body’s three-phase response to stress: alarm, resistance, and exhaustion.
一般适应综合症（GAS）：塞利提出的身体对压力的三阶段反应概念：警觉、抵抗和衰竭。
9. Personality | 人格
Personality terms cover the major psychoanalytic, trait, and social-cognitive perspectives that attempt to explain individual consistency.
人格术语涵盖了主要的精神分析、特质和社会认知视角，试图解释个体的行为一致性。
Id: The unconscious psychic energy that, according to Freud, operates on the pleasure principle, seeking immediate gratification of basic drives.
本我：根据弗洛伊德理论，储存精神能量的无意识部分，依据快乐原则运作，寻求基本驱力的即刻满足。
Ego: The largely conscious, ‘executive’ part of personality that, according to Freud, mediates among the demands of the id, superego, and reality; operates on the reality principle.
自我：根据弗洛伊德理论，人格中大部分处于意识层面的“执行官”部分，在本我、超我和现实的要求之间进行调解；依据现实原则运作。
Superego: The part of personality that represents internalized ideals and provides standards for judgment and future aspirations; the moral compass.
超我：人格中代表内化的理想并为判断和未来抱负提供标准的部分；是道德指南。
Repression: A defense mechanism that banishes anxiety-arousing thoughts, feelings, and memories from consciousness.
压抑：一种防御机制，将引起焦虑的念头、情感和记忆驱逐出意识。
Projection: A defense mechanism by which people disguise their own threatening impulses by attributing them to others.
投射：一种防御机制，人们通过将自己的威胁性冲动归于他人来掩饰这些冲动。
Big Five Factors (OCEAN): Five broad trait dimensions—Openness, Conscientiousness, Extraversion, Agreeableness, and Neuroticism—that describe human personality.
大五因素（OCEAN）：描述人类人格的五个广泛特质维度——开放性、尽责性、外向性、宜人性和神经质。
10. Social Psychology | 社会心理学
Social psychology vocabulary illuminates how individuals’ thoughts, feelings, and behaviors are influenced by the actual or imagined presence of others.
社会心理学词汇阐明了个人思想、情感和行为如何受到他人实际、想象或暗示的在场影响。
Fundamental Attribution Error: The tendency for observers, when analyzing another’s behavior, to underestimate the impact of the situation and to overestimate the impact of personal disposition.
基本归因错误：观察者在分析他人行为时，倾向于低估情境影响而高估个人性情的影响。
Self-Serving Bias: The tendency to attribute one’s successes to internal, personal factors and one’s failures to external, situational factors.
自利偏差：倾向于将成功归因于内部、个人因素，而将失败归因于外部、情境因素。
Cognitive Dissonance: An unpleasant state of tension that arises when a person becomes aware of inconsistencies between two attitudes or between an attitude and a behavior.
认知失调：当一个人意识到两个态度之间或态度与行为之间存在不一致时产生的不愉快紧张状态。
Conformity: Adjusting one’s behavior or thinking to coincide with a group standard, famously demonstrated by Asch’s line-judgment studies.
从众：调整自己的行为或思维以与群体标准一致，由阿希的线段判断研究经典证明。
Obedience: Compliance with an order from a person perceived to be an authority figure; Milgram’s experiments showed how far people will go to obey.
服从：遵从被认为是权威人物的人发出的命令；米尔格拉姆实验展示了人们会服从到何种程度。
Groupthink: The mode of thinking that occurs when the desire for harmony in a decision-making group overrides a realistic appraisal of alternatives.
群体思维：在决策群体中，追求和谐一致的愿望压倒了替代方案的现实评估时所出现的思维模式。
Bystander Effect: The finding that a person is less likely to provide help when there are other people present; diffusion of responsibility plays a key role.
旁观者效应：发现当有其他人在场时，个体提供帮助的可能性降低；责任扩散起关键作用。
11. Psychological Disorders and Therapy | 心理障碍与治疗
Terms from abnormal psychology and therapy explain how disorders are classified, manifested, and treated across different psychological approaches.
变态心理学与治疗领域的术语解释了障碍如何被分类、表现以及在不同心理流派中如何被治疗。
DSM-5: The American Psychiatric Association’s Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition; the standard classification system used to diagnose mental disorders.
DSM-5：美国精神病学协会出版的第五版《精神障碍诊断与统计手册》；用于诊断精神障碍的标准分类系统。
Generalized Anxiety Disorder (GAD): An anxiety disorder characterized by persistent, excessive, and unrealistic worry about everyday things, lasting at least six months.
广泛性焦虑障碍（GAD）：一种焦虑障碍，特征是对日常事务持续、过度的、不现实的担忧，持续至少六个月。
Major Depressive Disorder: A mood disorder in which a person experiences, for at least two consecutive weeks, a depressed mood or loss of interest in activities, along with other symptoms such as sleep or appetite disturbances.
重性抑郁障碍：一种心境障碍，患者至少连续两周经历情绪低落或对活动失去兴趣，并伴有睡眠或食欲紊乱等其他症状。
Schizophrenia: A severe disorder characterized by disruptions in thinking, perception, emotions, and behavior; positive symptoms include hallucinations and delusions, while negative symptoms involve flat affect and social withdrawal.
精神分裂症：一种严重障碍，特征为思维、知觉、情绪和行为混乱；阳性症状包括幻觉和妄想，阴性症状涉及情感淡漠和社会退缩。
Cognitive-Behavioral Therapy (CBT): A popular integrative therapy that aims to change self-defeating thoughts and behaviors, combining cognitive restructuring with behavioral techniques.
认知行为疗法（CBT）：一种流行的整合疗法，旨在改变自我挫败的思维和行为，将认知重构与行为技术相结合。
Systematic Desensitization: A behavior therapy technique that pairs relaxation with gradual exposure to an anxiety-provoking stimulus, used to treat phobias.
系统脱敏：一种行为治疗技术，将放松训练与逐步暴露于引发焦虑的刺激配对，用于治疗恐惧症。
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