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- natural ecological circulation 自然生态循环
- Natural Ecological Zone will be used for silviculture. 整个工程将于近期分为三期开发实施。
- The natural ecological cycle depends on plants,which absorb some pollutants and release oxygen to the air. 自然界生态循环依靠植物。植物吸收了部分污染物质，并把氧气释放到大气中。
- How to Restore and Construct the Natural Ecological Environment in the Area of Tail Dam of Baotou Steel Corp. 包钢尾矿库区域自然生态环境的恢复与建设。
- Preliminary Studies on Natural Ecological Distribution and Utilization of Ranunculus ternatus Thunb. 小毛莨自然生态分布和开发利用的初步研究。
- The natural ecological cycle depends on plants, which absorb some pollutants and release oxygen to the air. 自然界生态循环依靠植物。植物吸收了部分污染物质，并把氧气释放到大气中。
- Natural Ecological Zone (NEZ) is the ecological "cell project" for constructing regional beautiful eco-environment. 摘要自然生态小区是构建优美生态环境区域的生态“细胞工程”。
- The elms and willows that grow around the sand mounds form a natural ecological system for bird and plants. 水到处蒲草苇花，沙隔处黄榆杨柳，形成了天然的生态复合系统。
- Linhe face with the unique topography of water to the natural ecological environment as a major style areas. 借助临河面水的独特地形，以生态自然作为小区环境的主要风格。
- Health-ecotourism was a kind of ecotourism products, of which based on natural ecological environment and health leisure activities. 摘要生态养生旅游是一种以生态环境为背景、休闲养生活动为主题的专项旅游产品。
- It is science that teaches us to respect the natural ecology. 是科学,让我们懂得尊重自然生态。
- There are grasses and reeds everywhere.The elms and willows that grow around the sand mounds form a natural ecological system for bird and plants. 水到处蒲草苇花，沙隔处黄榆杨柳，形成了天然的生态复合系统。
- The Stone culture in the Three-quarrel-river belt of NW Yunnan is gestated on the natural ecological environment in NW Yunnan. 滇西北三江并流带石质文化孕育于滇西北独特的自然文化生态环境中,是滇西北多元文化的重要组成部分。
- Circular economy demands restructuring economic system by the rule of material recycle and energy flow in natural ecological system. 摘要循环经济倡导按照自然生态系统物质循环和能量流动规律来重构经济系统。
- Linhe face with the unique topography of water to the natural ecological environment as a major style house, a city of impressive rise Shuian art. 借助临河面水的独特地形，以生态自然作为小区环境的主要风格，一座水岸艺术之城蔚然崛起。
- ecological circulation and reutilization of rainwater 雨水生态循环和再利用
- GPac pallet return to their source at the end of their lifecycle by disintegrating and returning to the earth as compost and fertiliser through natural ecological processes. 吉栈板在使用周期结束时，将回归自然成为有机环保植物养分，不会对用户及大地造成环保负担。
- Natural ecology is the basic and straightest element in environment. 自然生态环境是最直接最基本的环境要素;
- It"s features strong space distinctiveness and penetrative ness.It is an urban public openness to harmonize natural ecological system and that artificial construction. 具有特色鲜明、渗透性强的空间特质，是自然生态系统与人工建设系统交融的城市公共开敞空间。
