econn.经济学；节约；节油器ECOpref.表示“环境”；“生态”；“生态学的”eco-home生态家园ecouvillonn.硬刷子ecobioltic生态环境的ecomomizer降压(变压)器ecoregions生态区ecocycling生态循环ecotom'ismECO Design生态设计ecogardens生态园Eco-Devo生态-发育

eco-activist热心于防止环境污染的人士

eco-friendlyadj.对生态环境友好的；不妨害生态环境的

eco-dumpingn.以忽视或藐视环境管理原则为手段

eco-carn.生态汽车

eco-awareness环保意识

eco-officen.环境办