“water conservancy in ancient Chang’an city”的概念、定义、翻译、参考文献-科学参考

单词	water conservancy in ancient Chang’an city
释义	water conservancy in ancient Chang’an city Encyclopedia 工学〔中国古代城市水利〕释 water conservancy in ancient Chang’an city古都长安水利中国古代长安城的航运、防洪、供水、灌溉等水利事业。
随便看	Hudson River Hudson River School Hudson's Bay Company Archival Records Hudson Strait Hudson’s Bay Company Hu Du Huduyum han hue hue analysis meter Hue and Cry in Britain huebnerite Huerda River Huerhan Hu'erjing (Houldjin) Formation Huet Huey Pierce Long Hufajun Government Hu Feng huff and puff Huffman coding Huffman encoding Huffman tree Hu Gangfu huge anchor in ancient China huge cardinal

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。