土地利用和植被覆盖变化研究，是当前国际科学研究的前沿领域之一，是研究气候变化的重要基础。
The research on land use and vegetation cover change is one of the leading fields of the contemporary international science research, and the important basis of the climate change.
亚洲西南部的气候变化更为微妙，因为它们涉及到山地雪线、降雨模式和植被覆盖率的变化。
The climatic changes in southwestern Asia were more subtle, in that they involved shifts in mountain snow lines, rainfall patterns, and vegetation cover.
植被覆盖及其变化是全球和区域生态环境变化的重要指示。
The change of vegetation coverage indicates the changes of global and regional entironment.
用NOAA卫星数据对沙地植被覆盖度进行动态监测可以为认识该地区的荒漠化动态变化及过程提供丰富的信息。
Dynamic monitoring of vegetation coverage of sands using NOAA satellite data can usefully aid in the understanding of the dynamic processes of desertification in the Ordos region.
最后提出了减少污染，增加植被覆盖面积等应对气候变化对水资源影响的措施。
Facing the impact of climate change on water resources, measures, such as reducing pollution and increasing vegetation coverage, are suggested.
通过摄影与数字图像处理相结合的方法分析了1999年北京山区典型植被覆盖度的季节动态变化规律。
How the typical vegetation coverage changed with time in the mountainous area of Beijing in 1999 is studied after processing the photos taken in field.
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.
结果表明：我国植被覆盖的动态变化受气候波动的影响十分显著，并且这种变化的区域性差异明显。
As a result, the dynamic vegetation cover change was closely coupled with climatic fluctuation, and showed a remarkable regional difference.
MODIS植被指数是植被生长状态及植被覆盖的最佳指示因子，也是季节变化和人为活动影响的重要指示器。
MODIS vegetation index is a factor of the best indicators between state of vegetation growth and vegetation cover.
植被覆盖度是绿洲生态环境变化的最重要标志之一。
Plant cover is one of the most important sign of oasis ecological environment change.
地表植被覆盖与环境演变关系的研究是当前全球变化研究的重要内容。
The relationship between vegetation cover and the evolution of environment is currently an important part of research on global change.
该研究主要利用MODIS高分辨率数据，运用植被指数原理和及其植被指数的长时间序列变化，将研究区内植被覆盖分为15个类别，总体精度为73.71%。
The study use MODIS data and VI principle and VI long time serial variation to distinguish the investigation area 'vegetation cover. Finally, making off 15 kinds and the overall accuracy is 73.71%.
在坡向尺度上，植被覆盖度与土壤侵蚀强度之间的变化规律不明显。
In the aspect scale, the changes of vegetation coverage had less effects on the changes of soil erosion intensity.
不同植被覆盖度下冻土活动层的土壤水分分布及变化过程存在差异。
There is much difference of the soil moisture's spatial distribution and change processing under different vegetation coverage.
土壤水分是连接气候变化和植被覆盖动态的关键因子。
Soil moisture is the key factor, which connects climate with vegetation change.
植被覆盖的变化是气候变化的成因之一，植被改变对气候的反馈可能会加强或者减缓气候的变化。
The vegetation change is one of the main factors causing climate change, and its feedback to climate change may strengthen or mitigate the latter.
通过预测2010年的森林植被变化，建立情景模拟，分析了未来森林植被覆盖对水文响应的影响。
Through the prediction of forest vegetation in 2010, establishment of scenery model, different analysises are carried on the influence of hydrology responds with different forest vegetation cover .
沙化土地光谱数据表现出随植被覆盖、植被类型、土壤、地类等的变化规律。
Spectral data of sandy land are changed with vegetation coverage, vegetation ty...
沙化土地光谱数据表现出随植被覆盖、植被类型、土壤、地类等的变化规律。
Spectral data of sandy land are changed with vegetation coverage, vegetation ty...
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