1.
Study on Preparation of Gradiet Materials of PMMA under Non-Natural Environment;
非自然环境下制备PMMA梯度材料的研究
2.
The car alarm is a very unnatural aspect of the jungle environment.
汽车警报是丛林环境非自然的一个方面。
3.
Regional Conference on Africa's Environmental and Natural Resources Information and Management Needs
非洲环境与自然资源信息及管理需要区域会议
4.
Environment and Conservation Fund [ECF]
环境及自然保育基金
5.
physical capacity of the natural environment
自然环境物质负荷能力
6.
A natural environment or locality.
一个自然环境或地点
7.
Environment, Energy and Natural Resources Division
环境、能源和自然资源司
8.
Energy, Natural Resources and Environment Division
能源、自然资源和环境司
9.
Natural Resources and Environment of China
中国自然资源与环境
10.
Environment and Resources Group
环境与自然资源小组
11.
Environment and Natural Resources Management Division
环境和自然资源管理司
12.
Natural Resources and Environment Management Branch
自然资源和环境管理处
13.
the preservation and careful management of the environment and of natural resources.
保护环境和自然资源。
14.
It is highly important to preserve the environment.
维护自然环境至关重要。
15.
natural laws; natural phenomena; our natural environment; natural cliffs.
自然法则；自然现象；我们的自然环境；天然峭壁。
16.
Environment and Natural Resource Information Network
环境和自然资源信息网(环境信息网)
17.
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
18.
In the future, care for the environment will become very important as earth's natural resources run out.
在未来关爱环境将变得非常重要因为地球的自然资源用完了.