“biological pretreatment”的概念、定义、翻译、参考文献-科学参考

单词	biological pretreatment
释义	biological pretreatment Encyclopedia 工学水处理释 biological pretreatment生物预处理借助于微生物群体新陈代谢活动，去除水中的有机物、氨氮、亚硝酸盐，以及铁、锰等无机污染物的生物处理工艺。
随便看	positive integer positive integral kernel positive interaction between nutrients positive ion positive ion, cation positive ion mode positive kernel positive kurtosis positive leap second positive lens Positive likelihood ratio positive limit point positive limit set positive linear functional positive linear operator positive link positive literal positive logic positive logical calculus positive logical formula positive lossless storage positively definite positively definite form positively definite kernel positively definite matrix

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。