“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	photon-to-electron coversion efficiency photon trapping photonuclear photonuclear absorption photonuclear reaction photonucleation photon up conversion photon up-conversion photo-optics photoorganoheterotroph photo orientation elements photooscillogram photooxidant photooxidation photooxidative degradation photooxide photooxygenation photopair photoparametric photopeak photoperiod photoperiodical reaction photoperiodic induction photoperiodic inhibition photoperiodicity

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。