environmentalistn.环保人士;环境论者
environmentaladj.环境的;有关环境的
environmental effects环境效应
environmental setting环境背景
Environmental seienee环境科学
environmental hypoxia环境低氧,环境缺氧
environmental quality环境质量
environmental expense环境费用
environmental physics环境物理学
environmental warfare环境战
environmental profile环境概貌
environmental chamber环境舱