在一个地区过度放牧的后果是植被覆盖的减少和对土壤的践踏和粉碎。
The consequences of an excessive number of livestock grazing in an area are the reduction of the vegetation cover and the trampling and pulverization of the soil.
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.
植被覆盖的陆地为绿色，雪地覆盖的地面为淡蓝色。
Plant-covered land is green, while snow-covered land is pale blue.
城市的植被覆盖对城市区域的气象环境有重要影响。
The vegetation types have great effect on urban meteorological environment.
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.
给出了植被覆盖区蚀变信息提取的实施方法与步骤。
Also the practical implementation procedure adapted to alteration information abstraction is explored.
地形和植被覆盖度是最重要的两个面源污染影响因素。
Topography and vegetation cover rate were two of the most important influence factors of nonpoint source pollution.
根据一般方程推导了植被覆盖度与拦沙量的诸关系式。
On the basis of which the general formula for controlling soil erosion by vegetation is established.
植被覆盖的土地依然绿意盎然，暗蓝色的点状分布为水源。
讨论了不同土壤光谱线对绿度及植被覆盖度估计的误差。
The influence of different soil spectral line on plant canopy and greenness assessment was discussed.
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.
NDVI与EVI值的差异随着植被覆盖度的增加而增大。
The difference between NDVI and EVI is larger as vegetation coverage increases.
该地区，主要的植被覆盖是高度的针叶树类或草地阔叶树类。
This region contains areas which are primarily covered with either high density conifers or meadow hardwoods.
利用风洞模拟实验，系统研究了植被覆盖对土壤风蚀的影响。
Using wind tunnel tests, influences of vegetation coverage on soil wind erosion were systematically studied.
发现不同植被覆盖度内的飞蝗天敌群落和数量有明显的差异。
Significant difference was found in natural enemies community and populations among vegetations with different degree of coverage.
后来这些石块证实，在遥远的过去，南极洲曾经被植被覆盖。
Later, these rocks proved that at one time in the distant past the Antarctic was covered by plants.
经修剪的草坪中，蜱虫存活数量又与植被覆盖物和阴影多寡有关。
Tick abundance in manicured lawns is also influenced by the amount of canopy vegetation and shade.
空气动力学粗糙度是影响植被覆盖土壤抗风蚀能力的重要因素。
Surface roughness is an important feature that affects vegetation coverage soil against wind erosion.
植被归一化指数(NDVI)是地表植被覆盖特征的重要指标之一。
Normalized difference vegetation Index (NDVI) is one of the main characteristic descriptors indicating land surface vegetation cover.
海洋不像陆地那样有植被覆盖，一个特别的原因就是因为其缺乏关键元素——铁。
One reason the sea (unlike the land) is not covered with plants is that it lacks crucial nutrients—iron, in particular.
植被覆盖特征影响光合作用和反照率，是表面能量估计中的主要因素。
Vegetation cover attributes play a major role in surface energy budgets through their impact on photosynthetic processes and albedo.
降水特征、地形地貌和植被覆盖程度是影响水土流失量大小的主要因素。
Precipitation features, landforms and the covering level of vegetations are the main cause affecting the quantity of water and soil loss.
大风日数和温度是沙尘暴形成的动力因子，植被覆盖度和降水是阻力因子。
Windy days and temperature are composed of the impetus factors of dust storm, and vegetation coverage and precipitation are the main resistance factors.
保持一个围绕房屋周边的“无植被覆盖区”，由至少12寸宽的岩石或砾石组成。
Maintain a "mulch-free" area around the perimeter of the home that it is at least 12" wide and comprised of rock or gravel.
绿色屋顶可以用来节省能源和吸收雨水，屋顶被植被覆盖可以保持建筑物的凉爽。
Green roofs are designed to save energy and capture rainwater. Rooftops covered with plants help keep buildings cool.
植被覆盖度是衡量地表植被覆盖的一个重要指标，在许多方面作为重要参数输入。
Vegetation fraction is a very important index to score the vegetation coverage on the land surface and is used in many aspects as one of the input parameters.
这一研究方案的实施及可能获得的成果，将改善在植被覆盖地区的地质找矿工作。
The practice and expecting results of this plan would be helpful for the mineral prospecting in vegetated terrain.
建筑的外在形式与它的景观屋顶区和露台，嵌入在植被覆盖的山坡上，做了轻微的改变。
The outer form of the building, which, with its landscaped roof areas and terraces, is embedded in the delightful vegetation-covered hillside, has been changed only slightly.
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，就提高渗透而言，以残茬保留及植被覆盖形式的表面覆盖比任何其他管理措施更重要。
It was concluded that surface mulching in the form of stubble retention and vegetative coverage is more important than any other management option in improving infiltration.
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