氮素是与全球环境变化密切相关的重要元素之一。
Nitrogen is one of the important elements correlated with changing closely in global environment.
土地利用变化是全球环境变化最明显的方面之一。
Land use change is one of the most obvious aspect of globe change.
环境脆弱性研究是全球环境变化研究的核心领域之一。
Studies on environmental vulnerability is one of the key fields of the study of global environment change.
环境脆弱性研究是全球环境变化研究的核心领域之一。
The study on environmental vulnerability is one of the key fields of the study on global environment change.
中国的LUCC变化是全球环境变化的重要组成部分。
The change of China's LUCC is an important component part of global environmental change.
土地利用土地覆盖变化是全球环境变化研究的核心之一。
The land use land cover change is one of global environmental variation research cores.
全球环境变化很可能成为下一个世纪最紧迫的国际问题。
Global change may be one of the urgent international issues in the coming century.
人类自身活动是引起全球环境变化的一个最为活跃的因子。
The human activities are considered to be one of the most active factors causing the global environment change.
恢复这一时期的古环境，对了解全球环境变化具有重要的意义。
Palaeoenvironmental reconstruction in the time has a profound significance for understanding global environmental change.
中国的LUCC研究成为国际全球环境变化研究的重要组成部分。
LUCC research of China has become the importance constituent of international global environment change study.
作为全球水循环的重要环节，地下水是全球环境变化的受体和信息载体。
As an important component of global water circulation, groundwater is a receptor and information carrier of global environmental changes.
由于全球环境变化和人类活动的共同影响，我国草原普遍出现退化现象。
Due to the joint influence of the changing global environments and the human activities, the grassland appear phenomenon of degradation generally in China.
而恶劣的天气，特别是澳大利亚的旱灾，也很可能与全球环境变化密切相关。
And bad weather, especially the Australian drought, is probably related to climate change.
随着研究的不断深入，人文因素在全球环境变化研究中的作用愈来愈被显现出来。
Along with the thorough study, the human dimensions of global environmental change are being reflected on more and more.
应用遥感技术进行土地覆盖变化监测研究，是全球环境变化研究的重要组成部分。
The study on land cover change detection by using remote sensing technology is one of the most important components in global environment change research.
所以该地区是研究第四纪以来，特别是全新世以来中国及全球环境变化的典型地区。
Therefore, the area is typical to study the environmental change of China, even of the globe since Quaternary Period, especially since the Holocene Epoch.
过去全球环境变化过程和机制的研究，对于认识未来气候环境的变化有重要的意义。
To realize more clearly the evolution of climate and environment in the future, it is important to explore and analyze the processes and mechanism of the environment changes in the past.
土地利用变化是全球环境变化研究的核心领域，不合理的土地利用加速了土壤侵蚀。
Land use change is a core field of the global environmental change study. Soil erosion is accelerated by irrational land use.
植被覆盖度是一个十分重要的生态学参数，对于全球环境变化和监测研究具有重要意义。
Vegetation coverage is an important ecological parameter, possessing important significance to the global environment variation and monitoring investigation.
同时，对全球环境变化的研究也成为焦点，对过去环境演变的认识能够更好的预测未来环境演化的方向。
At the same time, researches are concentrated on the evolution of the global environmental change, because knowing the past and mechanism of the environmental can help us predicting the future.
土地利用变化研究是当今全球范围内环境变化的前沿热点问题，开展典型区域的个案研究是认识全球环境变化的重要途径之一。
Researches on Land Use change now are the frontier and hot problems for discussion in the researches on the global environmental change.
就全球环境变化如全球变暖、大气CO2浓度升高、UV-B辐射增强、氮沉降等对凋落物分解影响的研究进展进行了综合述评。
The effects of global warming, elevated CO2, increased UV-B radiation and N deposition on litter decomposition was reviewed in this paper based on literatures.
介绍了近年来国内外用加速器质谱计在环境科学方面的研究工作，包括测量城市空气污染、监测来自核设施的泄漏和有关全球环境变化的测定。
Some important work worldwide in environmental science, like urban air pollution, discharges of radioactive wastes from nuclear plants, and global climate change were introduced.
中国具有悠久的土地开发史，由于地域辽阔，自然条件差异大，使土地利用与土地覆盖类型多种多样，中国的LUCC变化是全球环境变化的重要组成部分。
Owing to having long history of land development and various types of land cover, the change of China's LUCC is an important component part of global environmental changes.
全球气候变化不仅是环境问题，而且是能源问题、经济问题和政治问题。
Global climatic change is not only a environmental question, but also energy, economic and political issue.
我们现在正在安克雷奇博物馆建造一个时钟，它反映了阿拉斯加几条主要河流的总流量，这些河流对当地和全球的环境变化都很敏感。
We're now building a clock at the Anchorage Museum that reflects the total flow of several major Alaskan rivers, which are sensitive to local and global environmental changes.
气候变化与森林砍伐、荒漠化和淡水退化等其他全球环境问题相互关联。
Climate change is inter-linked with other global environmental problems such as deforestation, desertification and freshwater degradation.
第二名是观察——我们需要开发更好的观测系统去记录全球和区域的环境变化。
The second is observing. We need to develop better observation systems to record global and regional environmental change.
第二名是观察——我们需要开发更好的观测系统去记录全球和区域的环境变化。
The second is observing. We need to develop better observation systems to record global and regional environmental change.
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