“passive selective catalytic reduction system for nitrogen oxides”的概念、定义、翻译、参考文献-科学参考

单词	passive selective catalytic reduction system for nitrogen oxides
释义	passive selective catalytic reduction system for nitrogen oxides Encyclopedia 工学氮氧化物选择性催化还原系统释 passive selective catalytic reduction system for nitrogen oxides被动式氮氧化物选择性催化还原系统利用发动机排气中碳氢化合物或由上游催化器产生的氨气作为还原剂，选择性催化还原氮氧化物的一种机外净化技术。
随便看	metric result metric scheme metric segment metric space metric standard equation metric straight line metric structure metric subspace metric system metric tensor metric tensor density metric theory metric theory of functions metric theory of numbers metric topology metric transfer metric transitivity metric type metric vector space metric wave metric-wave metric with symmetry metrizability metrizability criterion metrizable

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。