专业英语 环境:environment 环境工程: environmental engineering 环境保护:environmental protection 环境意识:environmental consciousness/awareness 环境问题:environmental issue/problem 环境效应:environmental effect 环境污染:environmental pollution 环境要素:environmental elements 环境因子:environmental factors 环境化学:environmental chemistry 环境生态学:environmental ecology 环境质量:environmental quality 环境自净作用:environmental self-purification/self-cleansing 生物圈:biosphere 生态学:ecology 生态系统:ecosystem 生态平衡:ecological balance 生态破坏:ecological damage 生物群落:biological community 猎食者:predator 食物链:food chain 被猎食者:prey 营养级:trophic level 物质循环:material cycle 信息反馈:information feedback 能量传递:energy transfer 物质不灭定律:the law of conservation of mass 能量守恒定律:the law of conservation of energy 物料平衡定律:Material balance principle 水环境:watershed 水体:water body 流域:watershed 水质