environmental air环境空气environmentaladj.环境的；有关环境的environmental protection type环保型environmental severity factor环境的劣度系数Environmental Quality Control环境质量控制environmental sampling medium环境采样介质environmental property rights环境产权environmental safety strategy环境安全战略environmental simulation room环境模拟实验室environmental health manpower环境卫生人力Environmental Project Manager环境规划管理员environmental-social system环境-社会系统