TPO 1 Ground water 地下水 The Origins of Theater 戏剧的起源 Timberline Vegetation on Mountains 上林线植被 |
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TPO 2 The Origins of Cetaceans 古鲸鱼的起源 Desert Formation 沙漠的形成 Early Cinema 早期电影院
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TPO 3 Architecture 建筑 Depletion of the Ogallala Aquifer 奥格拉拉地下水层的枯竭 The Long-Term Stability of Ecosystems 生态系统的长期稳定性 |
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TPO 4 Deer Population of the Puget Sound Puget Sound地区鹿群数量变化 Cave Art in Europe 欧洲的洞穴艺术 Petroleum Resources 石油资源
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TPO 5 Minerals and Plants 矿物质和植物 The Origin of the Pacific Island People太平洋岛国人的起源 The Cambrian Explosion 寒武纪大爆炸 |
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TPO 6 Powering the Industrial Revolution 工业革命的动力 William Smith 威廉·史密斯 Infantile Amnesia 婴儿健忘症 |
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TPO 7 The Geologic History of the Mediterranean 地中海的地质史 Ancient Rome and Greece 古罗马和古希腊 Agriculture, Iron, and the Bantu Peoples 农业、铁和班图人 |
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TPO 8 The Rise of Teotihuacan 特奥蒂瓦坎的崛起 Extinction of the Dinosaurs 恐龙灭绝 Running Water on Mars 火星水 |
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TPO 9 Colonizing the Americas via the Northwest Coast 从西北海岸殖民美洲 Reflecting in Teaching 教育反思 The Arrival of Plant Life in Hawaii 夏威夷植物的出现 |
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TPO 10 Chinese Pottery 中国陶器 Variations in the Climate 气候变化 Seventeenth-Century European Economic Growth 十七世纪欧洲经济增长 |
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TPO 11 Ancient Egyptian Sculpture 古埃及雕塑 Orientation and Navigation 方向和导航 Begging by Nestlings 幼鸟乞食 |
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TPO 12 Which Hand Did They Use 手的使用 Transition to Sound in Film 有声电影的出现 Water in the Desert 沙漠中的水 |
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TPO 13 Types of Social Groups 社会活动类型 Biological Clocks 生物钟 Methods of Studying Infant Perception 婴儿认识研究方法 |
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TPO 14 Children and Advertising 儿童和广告 Maya Water Problems 玛雅水问题 Pastoralism in Ancient Inner Eurasia 古欧亚大陆的游牧社会 |
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TPO 15 A Warm-blooded Turtle 恒温乌龟 Mass Extinctions 大规模灭绝 Glacier Formation 冰川形成 |
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TPO 16 Trade and the Ancient Middle East 古代中东贸易 Development of the Periodic Table 元素周期表的形成 Planets in Our Solar System 太阳系行星 |
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TPO 17 Europe’s Early Sea Trade with Asia 欧洲与亚洲早期的海上贸易 Animal Signals in the Rain Forest 雨林动物信号 Symbiotic Relationships 共生关系 |
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TPO 18 Industrialization in the Netherlands and Scandinavia 荷兰和斯堪的纳维亚的工业化 The Mystery of Yawning 打哈欠的秘密 Lightning 闪电 |
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TPO 19 The Roman Army’s Impact on Britain 罗马军队对英国的影响 Succession, Climax and Ecosystem 生物演替、顶级群落和生态系统 Discovering the Ice Ages 发现冰河世纪 |
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TPO 20 Westward Migration 西进运动 Early Settlements in Southwest Asia 早期西南亚的殖民 Fossil Preservation 化石保存 |
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TPO 21 Geothermal Energy 地热能 The Origins of Agriculture 农业的形成Autobiographical Memory 自传记忆 |
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TPO 22 Spartina 米草属 The Birth of Photography摄影术的起源 The Allende Meteorite 阿连德流星 |
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TPO 23 Urban Climates 城市气候 Seventeenth-Century Dutch Agriculture 十七世纪的荷兰农业 Rock Art of the Australia Aborigines 澳大利亚土著居民的岩石艺术 |
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TPO 24 Lake Water 湖水 Breathing During Sleep 睡眠的呼吸 Moving into Pueblos 搬家普埃布洛居住 |
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