1.
Discussion on Academic Ecological Environment on the basis of Natural Ecological Environment;
从自然生态环境谈大学学术生态环境
2.
An analysis on the relationship between education and natural ecology;
教育与自然生态环境的关系问题论析
3.
Study on Background of Natural Ecologic Environment and Land Resources in Lancang River Basin in Yunnan
澜沧江流域自然生态环境背景与土地资源
4.
Natural ecological environment in the early period of Sanmenxia area and its effects;
三门峡地区早期自然生态环境及其影响
5.
The Influence of Natural Ecological Environment on the Style of Bai Dwelling Houses;
自然生态环境对白族地区民居建筑形式的影响
6.
The Historical Evolution of Men s Attitude to the Nature and the Ecological Environment;
人对自然态度的历史嬗变与生态环境
7.
We should protect our natural environment and support ecotourism.
我们应该保护自然环境，支持生态旅游。
8.
The ecological environment will be improved, and the relationship between man and nature will become more harmonious.
生态环境得到改善，人与自然更加和谐。
9.
Brief Talk on Ecological Tourism and Environmental Protection of Nature Reserve;
浅谈自然保护区生态旅游与环境保护
10.
About the Ecology of the Natural Environment of the Traditional Folk Houses of Guizhou Province;
贵州传统民居建筑的环境自然生态观
11.
Environmental Ecologies Effect of Tourist Overload to the Natural Scenic Spot;
游客超载对自然景区的环境生态效应
12.
Analyses on the natural and ecological outdoor environment of cities in Russia;
析俄罗斯自然、生态的城市户外环境
13.
Circumjacent Environment of Nature Reserve and Eco - tourism in Yunnan Province;
云南自然保护区周边环境与生态旅游
14.
Ecological Environmental Consciousness of the Dong nationality--Get along Well with Nature;
侗族的生态环境意识──与自然和谐相处
15.
Biotope aquariums represent the natural environments of ornamental fish.
生态鱼缸表现出观赏鱼的自然生活环境。
16.
The natural environment is usually a somewhat Balanced ecosystem.
自然环境通常是个比较平衡的生态系统。
17.
Measures must be taken to protect the ecological environment while natural resources are being developed or utilized.
开发利用自然资源，必须采取措施保护生态环境。
18.
The improved ecological environment facilitates the establishment of some nature reserves in the reservoir area.
生态环境的改善促进了库区自然保护区的建立。