“environmental protection of chemical industry”的概念、定义、翻译、参考文献-科学参考

单词	environmental protection of chemical industry
释义	environmental protection of chemical industry Encyclopedia 工学化工环保释 environmental protection of chemical industry化工环保化工环保即化学工业环境保护，是指减少和消除化工生产中的废水、废气和废渣、噪声等对周围环境的污染和对生态平衡及人体健康的影响，防治污染，改善环境，化害为利等工作。
随便看	positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root positive root system positive rotation positive school of criminology positive selection positive self-adjoint operator positive self-regard positive semi-definite positive semi-definite form

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。