介绍： Lesson 1 importance of water 水的重要性 2 Lesson 2 the Hydrologic Cycle 水循环 4 Lesson 3 hydrology 水文学 6 Lesson 4 underground water 地下水 10 Lesson 5 what causes flooding洪水是怎样形成的 14 Lesson 6 nature of water pollution 水污染的性质 17 Lesson 7 Planning for water resources development水资源开发规划 20 Lesson 8 reservoirs 水库 24 Lesson 9 Properties of concrete混凝土的特性 28 Lesson 10 basic concepts of reinforced concrete钢筋混凝土基本概念 33 Lesson 11 dams 坝 36 Lesson 12 embankment dams 土石坝 40 Lesson 13 concrete gravity dam on rock foundations 岩基上的混凝土重力坝 44 Lesson 14 Arch dams 拱坝 48 Lesson 15 spillways溢洪道 52 Lesson 16 design forces 设计作用力 56 Lesson 17 Significance of infiltration and process of infiltration入渗重要性及过程 60 Lesson 18 evapotranspiration 腾发量 63 Lesson 19 irrigation methods 灌溉方法 66 Lesson 20 irrigation canals灌溉渠道 74 Lesson 21 land drainage 耕地排水 77 Lesson 22 methods of applications of drip irrigation systems滴灌系统的应用方法 81 Lesson 23 hydraulic turbines水轮机 84 Lesson 24 hydro-electric power 水力发电 88 Lesson 25 differential leveling 水准测量（微差水准测量） 94 Lesson 26 construction and equipment施工和设备 99 Lesson 27 engineering economy in water resources planning水利规划中工程经济 102 Lesson 28 soil erosion and soil conservation 土壤侵蚀与土壤保持 108 Lesson 29 groundwater and climate change地下水与气候变化 112 Lesson 30 irrigation performance evaluation 灌溉运行评价 115 Lesson 31 bidding, bid opening and award of contract招标、开标和授予合同 118 Lesson 32 how to write a scientific paper如何撰写科技论文 121
无插件，请放心使用
RAR
瑞星 