“total nitrogen in water”的概念、定义、翻译、参考文献-科学参考

单词	total nitrogen in water
释义	total nitrogen in water Encyclopedia 工学废水水质指标释 total nitrogen in water水中总氮水中溶解性和悬浮性的无机氮和有机氮的总量。包括硝酸根离子（NO3-）、亚硝酸根离子（NO2-）、铵根离子（NH4+）等无机氮和蛋白质、氨基酸、有机胺等有机氮，以每升水含氮毫克数计算。
随便看	social adaptation social administration social administration function social advertising social agent communication social allowance social analysis social analysis of migrants Social Analysis School Social and Cultural Dynamics social annotation social annotation system social anthropology social anxiety social apathy social area analysis Social Arts Education social aspects of old age Social Assessment of Engineering Social assistance social assistance social assistance law social assistance principle social assistance statistics social atomization

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。