The matter cycle implies that the natural ecosystem never produces garbage.

Exploiting the ecosystem also threatens human lives.

开发生态系统也威胁着人类的生命.

Lake is one relatively complete ecosystem.

湖泊是一个相对完整的生态系统.

Dongting Lake area is a typical fragile lake-land ecotone.

洞庭湖区是典型的水陆生态交错脆弱带,也是全球重要湿地之一.

Computer simulation of water movement and heat transfer in groundwater-soil-vegetation-atmosphere continuum at oasis-desert ecotone.

绿洲 - 荒漠交错带潜水 - 土壤 - 植被 - 大气连续体水热传输模型研究.

The lack of sustainability highlights the need for small scale, slow growth, and locally based ecotourism.

由于缺乏稳定性,所以更需要小规模, 慢增长及基于当地的生态旅游.

This paper considers ecotourism a high stage of tourism, and provides a new pespective on ecotourism.

本文认为生态旅游是旅游发展的高层次阶段, 讨论了生态旅游的内涵和有关概念.

The significance of ecotourism certification plays a more and more important role in ecotourism.

摘要随着生态旅游的发展,生态旅游认证的作用体现得越来越重要.

The Ecotourism Training Centre Swings Into Action!

生态旅游训练中心)-动起来!

Rural ecotourism tourism is a new form of rural tourism.

乡村生态旅游是一种新型的乡村旅游形式.

Ecotourism programs minimize the adverse effects of traditional tourism on the natural environment.

生态旅游项目能把传统旅游对自然环境的负面影响降到最小程度.

Ecotourism though Rapidly developing new tourism product is, there exist many problems at present.

摘要生态旅游是目前迅速发展的旅游新产品, 但在实际开发中存在许多问题.

Ecotourism , the key to sustainable development.

2002年:经济旅游 —— 可持续发展的关键.

Therefore , sustainable development should become the direction to Honghu wetland ecotourism.

洪湖湿地生态也面临一些生态问题,影响了湿地生态旅游的开展.

Developing ecotourism in natural reserves of ms at keeping sustainable development for nature protection and tourism.

开展自然保护区的生态旅游是为了促进自然保护事业和旅游业的可持续发展.

The group of ecotourism participation will make teachers'ecotourism cognition and attitude different.

不同生态旅游参与类群之教师对生态旅游认知及态度上有显著差异.

In regard to these problems, the UNEP suggests a new strategy of ecotourism.

联合国环境规划署委员会针对这些问题, 提出了发展“发展旅游”的新策略.

Teacher's demographic backgrounds will make the group of ecotourism participation different.

不同教师背景变项,其在生态旅游参与类群上亦不同.

Another international incentive is ecotourism.

另一个国际间带来的诱因是生态旅游.

Strengthening protection of forest tourism resources and enhancing forest ecotourism has an overwhelming trend.

加强森林旅游资源环境的保护、开展森林生态旅游己成为大势所趋.

However , the ecologic problems bring bad effects on the local wetland ecotourism.

通过湿地旅游开发可以促进洪湖经济发展和推动湿地保护.