“空气质量指数”的概念、定义、翻译、参考文献-科学参考

单词	空气质量指数
释义	空气质量指数 Encyclopedia 工学大气环境质量释 air quality index; AQI空气质量指数由常规监测的空气污染物浓度简化而来的单一的概念性指数。用于分级表征空气污染程度和空气质量状况。理学自然资源环境统计释 air quality index空气质量指数用于定量描述空气质量水平的指标，通过将常规监测的几种空气污染物浓度转换为综合性指数，分级表征空气污染程度和空气质量状况。
随便看	ground literal ground maintenance support for flight test ground meristem ground mobile mapping ground model ground motion ground nadir point ground navigation phase ground object reflectance spectrum curve ground object spectrum ground object spectrum characterization ground oil storage tanks ground operation and control system ground operator of unmanned aerial vehicle ground penetrating radar ground plane ground positioning orientation and aiming system ground power supply and distribution test equipment ground pressure ground pressure around openings ground pressure around shaft ground pressure in stopes ground pressure management ground propagation ground proximity warning system

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。