“污水二级处理”的概念、定义、翻译、参考文献-科学参考

单词	污水二级处理
释义	污水二级处理 Encyclopedia 工学污水二级处理释 wastewater secondary treatment污水二级处理采用生物法或化学法，使一级处理后的污水进一步净化的工艺过程。
随便看	relic species relict relict basin relict landform relict plant relict sediment relict species Relief relief relief annealing relief brick sculptures in Henan Province relief brick sculptures in Sichuan Province Relief Committee of Nanyang Overseas Chinese for China's Refugees relief condenser relief developing machine relief for orphans relief for the handicapped relief for widows relief hole relief image relief management station relief map relief of an analytic function relief of urban vagrants and beggars relief printing

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。