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

单词	water conservancy in ancient Luoyang city
释义	water conservancy in ancient Luoyang city Encyclopedia 工学〔中国古代城市水利〕释 water conservancy in ancient Luoyang city古都洛阳水利古代洛阳市的航运、防洪、供水、灌溉等水利事业。
随便看	urea resin urease urediniospore uredinium urediospore uredium uredosorus uredospore uredostage ureilite urelement Urengoy-Uzhhorod Gas Pipeline ureogenesis uresis ureter ureteralgia ureteral injuries ureteral stricture ureteral tuberculosis ureteric orifice ureteric plexus ureterocele ureterolithotomy ureteropelvic junction obstruction ureteroscope lithotripsy

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。