“Siphon Project in Ancient China”的概念、定义、翻译、参考文献-科学参考

单词	Siphon Project in Ancient China
释义	Siphon Project in Ancient China Encyclopedia 理学古代虹吸工程释 Siphon Project in Ancient China古代虹吸工程中国古代利用真空负压原理建造的一种特殊的引水工程，是中国古代对有压流水力学现象认识和利用、古代对水流运动规律认识水平的重要标志。
随便看	evaluation of cultivated land quality evaluation of education level evaluation of enterprise safety culture evaluation of environmental impact of planning evaluation of environmental noise evaluation of feed energy nutritional value evaluation of fitness for duty evaluation of forest eco-economic benefits evaluation of forests' social benefits evaluation of functions evaluation of geoheritage evaluation of grassland environmental risk evaluation of grassland productivity grade evaluation of growth and development evaluation of heat tolerance in crops evaluation of institutions evaluation of irrigation and drainage engineering evaluation of land resource map evaluation of large-area surface radioactive contamination evaluation of learning evaluation of machine translation evaluation of machine translation system evaluation of mineral deposit evaluation of national geoparks evaluation of optical performance

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。