“净化指数”的概念、定义、翻译、参考文献-科学参考

单词	净化指数
释义	净化指数 Encyclopedia 工学机械安全释 decontamination index净化指数在周围多个规定位置获取的，环境空气质量改善后的实际污染物浓度与污染控制系统不工作时实际污染物浓度之比的平均值。
随便看	relative normal relative normal curvature of conjugate tooth-surfaces relative nullity relative number relative number of spots relative number of sunspots relative operating characteristic relative orbit relative orbital elements relative order relative orientation relative overpopulation relative parallax relative partial dispersion relative partial molar enthalpy relative performance evaluation relative permeability relative permittivity relative photometry relative Picard functor relative Picard scheme relative plate tectonics relative pointing relative polarity of stationary liquid relative position

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。