“river valley landform”的概念、定义、翻译、参考文献-科学参考

单词	river valley landform
释义	river valley landform Encyclopedia 理学河谷地貌释 river valley landform河谷地貌河谷形态及河谷内的各种地貌类型。河谷是河水所流经的呈线状延伸的凹地，由河水侵蚀冲刷而成。
随便看	grassland disasters grassland dung spot Grassland Eco-chemistry grassland ecological civilization grassland ecological-economic regions in China grassland ecological risk grassland ecological security grassland ecological subsidy policy grassland ecological threshold grassland ecological value accounting grassland ecological water requirement grassland ecosystem grassland ecosystem services grassland ecotourism grassland enclosure grassland establishment grassland ethnic tourism grassland evapotranspiration grassland expert system grassland fence grassland fertilization grassland fire disasters in China grassland folk tourism grassland health tourism grassland hydrology

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。