📚 AQA GCSE Geography Key Terms Quick Revision Guide | AQA GCSE地理关键术语速记指南
Mastering key terminology is essential for success in AQA GCSE Geography. This guide provides clear definitions of high-frequency terms across all major topics, from natural hazards to urban issues, ensuring you can recall and apply them accurately in exams.
掌握关键术语对于在AQA GCSE地理考试中取得成功至关重要。本指南提供了所有主要主题中高频术语的清晰定义，从自然灾害到城市问题，确保你在考试中能够准确回忆和应用它们。
1. Natural Hazards & Tectonic Hazards | 自然灾害与构造灾害
Natural hazard – A naturally occurring event that threatens people or has the potential to cause damage, destruction and loss of life.
自然灾害 – 一种自然发生的事件，对人类构成威胁，可能造成损害、破坏和生命损失。
Hazard risk – The probability that a natural hazard will take place and affect human populations, influenced by factors such as urbanisation, poverty and climate change.
灾害风险 – 自然灾害发生并影响人类的概率，受城市化、贫困和气候变化等因素影响。
Tectonic hazard – A natural hazard caused by the movement of tectonic plates, including volcanic eruptions and earthquakes.
构造灾害 – 由板块运动引发的自然灾害，包括火山喷发和地震。
Constructive plate margin – A boundary where tectonic plates move apart, allowing magma to rise and create new crust, often forming shield volcanoes and gentle earthquakes.
建设性板块边缘 – 板块相互远离的边界，岩浆上升形成新的地壳，常形成盾状火山和轻微地震。
Destructive plate margin – A boundary where an oceanic plate subducts beneath a continental plate, generating powerful earthquakes and composite volcanoes.
破坏性板块边缘 – 海洋板块俯冲到大陆板块之下的边界，产生强烈地震和复合火山。
Conservative plate margin – A boundary where plates slide past each other horizontally, causing friction and shallow-focus earthquakes without volcanic activity.
守恒型板块边缘 – 板块水平滑过的边界，因摩擦引发浅源地震，无火山活动。
Volcano – An opening in Earth's crust through which lava, ash and gases erupt; can be classified as active, dormant or extinct.
火山 – 地壳上的开口，熔岩、火山灰和气体从中喷出；可分为活火山、休眠火山和死火山。
Earthquake – A sudden shaking of the ground caused by the release of built-up stress along faults or plate boundaries, with the focus underground and the epicentre directly above.
地震 – 因断层或板块边界积聚的应力释放而导致的地面突然震动，震源位于地下，震中在其正上方的地表。
2. Weather Hazards & Climate Change | 天气灾害与气候变化
Tropical storm – A rotating low-pressure system that forms over warm tropical oceans, with sustained wind speeds of at least 74 mph; called hurricanes, cyclones or typhoons depending on location.
热带风暴 – 在温暖热带海洋上空形成的旋转低压系统，持续风速至少每小时74英里；因地点不同称作飓风、气旋或台风。
Eye of the storm – The calm centre of a tropical storm, surrounded by towering clouds and the strongest winds in the eyewall.
风眼 – 热带风暴平静的中心，周围被高耸的云层和风眼墙中最强的风包围。
Storm surge – A rapid rise in sea level caused by low pressure and powerful winds pushing water towards the coast, leading to severe coastal flooding.
风暴潮 – 由低压和强风将海水推向海岸引起的海平面快速上升，导致严重沿海洪水。
Climate change – A long-term shift in global or regional climate patterns, largely attributed to human activities increasing greenhouse gas concentrations since the Industrial Revolution.
气候变化 – 全球或区域气候型的长期变化，主要归因于工业革命以来人类活动导致温室气体浓度上升。
Enhanced greenhouse effect – The additional warming caused by increased levels of carbon dioxide, methane and other gases trapping more heat in Earth's atmosphere beyond natural levels.
增强温室效应 – 因二氧化碳、甲烷等气体浓度超出自然水平，在大气中捕获更多热量而导致的额外变暖。
Mitigation – Actions taken to reduce or prevent the emission of greenhouse gases, such as shifting to renewable energy or improving energy efficiency.
减緩 – 为减少或防止温室气体排放而采取的措施，如改用可再生能源或提高能效。
Adaptation – Adjustments in natural or human systems in response to actual or expected climatic changes, for example building flood defences or developing drought-resistant crops.
适应 – 自然或人类系统为应对实际或预期的气候变化所作的调整，例如建造防洪设施或培育耐旱作物。
3. UK Physical Landscapes: Rivers | 英国自然景观：河流
Drainage basin – The area of land drained by a river and its tributaries, bounded by a watershed.
流域 – 由河流及其支流排水的陆地区域，以分水岭为界。
Hydraulic action – A river erosion process where the force of moving water dislodges and carries away material from the bed and banks.
水力作用 – 河流侵蚀作用之一，流动的水力使河床和河岸物质松动并带走。
Abrasion – The wearing away of the river bed and banks by the load of rocks and sediment scraping against the channel.
磨蚀作用 – 河流携带的岩石和沉积物刮擦河道，磨损河床和河岸。
Attrition – The process by which transported particles collide, become smaller and rounder, and gradually reduce in size.
磨圆作用 – 被搬运的颗粒相互碰撞，变得更小、更圆，尺寸逐渐减小。
Transportation – The movement of eroded material; includes traction (rolling large boulders), saltation (bouncing particles), suspension (fine particles carried in flow) and solution (dissolved minerals).
搬运作用 – 侵蚀物质的移动；包括推移（大卵石滚动）、跃移（颗粒跳跃）、悬移（细颗粒在水中悬浮）和溶移（溶解矿物质）。
Meander – A winding curve or bend in a river channel, formed by lateral erosion on the outer bank and deposition on the inner bank.
曲流 – 河道中蜿蜒的弯曲部分，由外侧岸的侧蚀和内侧岸的沉积形成。
Oxbow lake – A crescent-shaped lake formed when a meander is cut off from the main river by deposition and erosion at the neck.
牛轭湖 – 曲流颈部因沉积和侵蚀而与主河道隔绝后形成的月牙形湖泊。
Hydrograph – A graph showing river discharge over time, illustrating the relationship between rainfall and runoff; key features include rising limb, peak discharge and lag time.
水文过程线 – 显示河流流量随时间变化的图表，反映降雨与径流的关系；关键特征包括涨水段、洪峰流量和滞后时间。
Discharge (Q) = Cross-sectional area (A) × Velocity (V)
4. UK Physical Landscapes: Coasts | 英国自然景观：海岸
Fetch – The distance of open water over which the wind blows, influencing the energy and size of waves.
风区长度 – 风吹过开阔水面的距离，影响波浪的能量和规模。
Constructive wave – A low-energy wave with a strong swash and weak backwash, depositing material and building up the beach.
建设性波浪 – 低能量波浪，冲流强而回流弱，沉积物质，堆积海滩。
Destructive wave – A high-energy wave with a weak swash and strong backwash, eroding the coastline and carrying material offshore.
破坏性波浪 – 高能量波浪，冲流弱而回流强，侵蚀海岸线并将物质带离岸。
Longshore drift – The movement of sediment along the coast by waves approaching at an angle, carrying material in a zigzag pattern.
沿岸漂移 – 波浪以一定角度接近海岸时，沉积物沿之字形路径移动的过程。
Headland and bay – A coastal landform created where alternating bands of resistant and less resistant rock are eroded at different rates, leaving a protruding headland and a curved bay.
岬角与海湾 – 由抗蚀强和抗蚀弱的岩带交替分布，经差异化侵蚀而形成的凸出岬角和凹入海湾。
Stack – An isolated pillar of rock left standing in the sea after an arch collapses, formed by the progression of cave, arch and stack.
海蚀柱 – 海蚀拱坍塌后孤立于海中的岩柱，经过海蚀洞、海蚀拱演化而来。
Spit – A narrow ridge of sand or shingle extending from the coast into the sea, formed by longshore drift depositing material where the coastline changes direction.
沙嘴 – 由沿岸漂移在海岸方向改变处沉积物质而形成的狭长沙砾脊，伸入海中。
Hard engineering – Man-made structures built to control coastal erosion, such as sea walls, groynes and rock armour, often expensive and visually intrusive.
硬工程 – 为控制海岸侵蚀而建的人造结构，如海堤、丁坝和抛石护岸，通常造价高且对景观有影响。
Soft engineering – Environmentally sensitive approaches working with natural processes, like beach nourishment, dune regeneration and managed retreat.
软工程 – 利用自然过程的环境友好型措施，如沙滩养护、沙丘再生和有管理撤退。
5. The Living World: Ecosystems | 生命世界：生态系统
Ecosystem – A natural system comprising living organisms (biotic) and the non-living environment (abiotic) interacting in a specific area.
生态系统 – 由特定区域内相互作用的生物群落（生物）和非生物环境（非生物）组成的自然系统。
Producer – An organism, typically a green plant, that converts energy from the sun into food through photosynthesis, forming the base of food chains.
生产者 – 通常指绿色植物，通过光合作用将太阳能转化为食物，构成食物链的基础。
Consumer – An organism that obtains energy by feeding on other organisms; primary consumers eat producers, secondary consumers eat primary consumers.
消费者 – 通过摄食其他生物获取能量的有机体；初级消费者吃生产者，次级消费者吃初级消费者。
Decomposer – An organism, such as bacteria or fungi, that breaks down dead material, returning nutrients to the soil.
分解者 – 如细菌或真菌，分解死物质，将养分归还土壤。
Food web – A network of interconnected food chains showing the complex feeding relationships within an ecosystem.
食物网 – 由相互关联的食物链组成的网络，展示生态系统内复杂的摄食关系。
Biome – A large-scale global ecosystem defined by its climate, flora and fauna, such as tropical rainforest, tundra or desert.
生物群系 – 由气候、植物和动物界定的全球尺度大型生态系统，如热带雨林、苔原或荒漠。
Biotic – The living components of an ecosystem, including plants, animals and microorganisms.
生物因子 – 生态系统中的生命组成部分，包括植物、动物和微生物。
Abiotic – The non-living chemical and physical elements of an ecosystem, such as temperature, rainfall, soil and light.
非生物因子 – 生态系统中非生命的化学和物理要素，如温度、降水、土壤和光照。
6. Tropical Rainforests & Hot Deserts | 热带雨林与热沙漠
Tropical rainforest – A dense forest found near the equator, characterised by high rainfall, constant warmth and the highest biodiversity on land, with distinct layers including emergent, canopy, understory and forest floor.
热带雨林 – 赤道附近的茂密森林，降雨充沛，终年温暖，陆地生物多样性最高，具有露生层、树冠层、下层和林地层等分层。
Buttress roots – Large, wide roots growing above ground that help support tall rainforest trees and absorb nutrients from the thin topsoil.
板根 – 高出地面的宽大根系，帮助支撑高大雨林树木，并从薄表土中吸收养分。
Drip tip – A pointed leaf tip that channels water off quickly, preventing moss and fungi growth in the humid environment.
滴水叶尖 – 尖细的叶尖，迅速排走水分，防止潮湿环境中苔藓和真菌滋生。
Epiphyte – A plant that grows on another plant for physical support, obtaining moisture and nutrients from the air, common in the rainforest canopy.
附生植物 – 依附其他植物支撑生长的植物，从空气中获取水分和养分，常见于雨林树冠层。
Deforestation – The permanent removal of forest cover, driven by logging, farming, mining and infrastructure, resulting in habitat loss, soil erosion and carbon emissions.
森林砍伐 – 由伐木、农业、采矿和基础设施建设导致的永久性森林覆盖消失，引起栖息地丧失、土壤侵蚀和碳排放。
Hot desert – An arid ecosystem with less than 250 mm annual rainfall, extreme diurnal temperature range, and specialised plants and animals adapted to conserve water.
热沙漠 – 年降水量低于250毫米的干旱生态系统，昼夜温差极大，动植物具有特殊的节水适应特征。
Succulent – A desert plant, such as a cactus, with fleshy tissues for storing water, a thick waxy cuticle and spines to reduce water loss.
肉质植物 – 如仙人掌，具有储水肉质组织、厚蜡质表皮和减少水分流失的刺。
Desertification – The process by which fertile land turns into desert due to drought, overgrazing, over-cultivation and deforestation.
荒漠化 – 因干旱、过度放牧、过度耕作和森林砍伐导致肥沃土地变成荒漠的过程。
7. Urban Issues and Challenges | 城市问题与挑战
Urbanisation – The increasing proportion of a country's population living in towns and cities, driven by rural-to-urban migration and natural increase.
城市化 – 一国人口居住在城镇的比例不断增加，由乡城迁移和自然增长驱动。
Megacity – A metropolitan area with a total population exceeding 10 million people, such as Tokyo, Mumbai or Lagos.
超级城市 – 总人口超过一千万的大都市区，如东京、孟买或拉各斯。
Push factor – A negative condition in rural areas that drives people away, for example lack of jobs, poor education or natural disasters.
推力因素 – 农村地区迫使人们离开的负面条件，如缺乏就业、教育落后或自然灾害。
Pull factor – An attractive feature of urban areas that draws migrants in, such as better healthcare, higher wages or entertainment opportunities.
拉力因素 – 城市地区吸引移民的有利特征，如更好的医疗、更高的工资或娱乐机会。
Squatter settlement – An unplanned and often illegal residential area, typically lacking basic services like clean water, sanitation and electricity, common in rapidly urbanising cities in LICs and NEEs.
棚户区 – 未经规划且常为非法的居住区，通常缺乏清洁水、卫生设施和电力等基本服务，常见于快速城市化的低收入和新兴经济体城市。
Urban sprawl – The uncontrolled expansion of urban areas into surrounding countryside, often leading to increased car dependency and loss of greenfield land.
城市蔓延 – 城市地区向周边乡村的无序扩张，通常导致汽车依赖度增加和绿地丧失。
Sustainable city – An urban area designed to minimise environmental impact through efficient energy and water use, green transport, waste recycling and accessible green spaces.
可持续城市 – 通过高效能源和水利用、绿色交通、废物回收和可及绿地来最小化环境影响的城市地区。
Brownfield site – Land that has been previously developed but is now vacant or derelict, often targeted for redevelopment to reduce pressure on greenfields.
棕地 – 曾经开发过但现已空置或废弃的土地，常作为再开发目标以减轻对绿地的压力。
8. The Changing Economic World | 变化中的经济世界
Development gap – The widening difference in levels of development between the richest and poorest countries, measured by indicators like GNI, HDI and infant mortality.
发展差距 – 最富裕和最贫穷国家间发展水平的加大差异，通过国民总收入、人类发展指数和婴儿死亡率等指标衡量。
Gross National Income (GNI) – The total value of goods and services produced by a country in a year, including income from abroad, divided by the population; expressed per capita.
国民总收入 – 一国一年内生产的商品和服务总值，包括海外收入，除以人口数；通常以人均表示。
Human Development Index (HDI) – A composite measure combining life expectancy, education level and GNI per capita, scoring from 0 to 1, with values closer to 1 indicating higher development.
人类发展指数 – 结合预期寿命、教育水平和人均国民总收入的综合指标，评分从0到1，接近1表示发展水平更高。
Transnational corporation (TNC) – A large company that operates in multiple countries, with headquarters typically in HICs and production in LICs or NEEs, such as Nike or Apple.
跨国公司 – 在多个国家运营的大公司，总部通常在高收入国家，生产在低收入或新兴经济体，如耐克或苹果。
Fairtrade – A certification system ensuring producers in developing countries receive fair prices, decent working conditions and a premium for community projects.
公平贸易 – 确保发展中国家生产者获得公平价格、体面工作条件和社区项目溢价的认证体系。
Aid – Resources, money or expertise given by one country or organisation to another to promote development; can be bilateral, multilateral or emergency aid.
援助 – 一国或组织
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