白昼时分,采用烟雾求援(燃烧轮胎或者汽油产生黑烟,燃烧绿色植被,烟雾较淡)图3-5
Use smoke for day (tires or petroleum products for dark smoke and green vegetation for light smoke). (Figure III-5)
图2中国西南干旱河谷的植被群系空间分布。不同颜色代表不同植被型。
Fig. 2 Spatial distribution of various vegetation formations in dry valleys of Southwest China. Different colors represent different vegetation types.
本文利用高分辨率IKONOS数据,绘制了内蒙古准格尔旗五分地沟小流域植被景观图,并分析不同尺度的景观格局。
In the present paper, we use high-resolution IKONOS data to plot the vegetation mapping at fine scale in Wufendi gouge basin located at Zhunger, Inner Mongolia.
以绍兴县为例,通过几个典型季节的植被指数图,进行了定量和定性的分析,获得了有实际意义的结果。
Shaoxing county is taken for example, quantitative and qualitative analysis are carried out based on vegetation index charts of typical seasons , and some important, results are obtained.
文章分析了蜚克图河流域工程建设、林草植被破坏、土壤侵蚀、水质污染、超负荷用水等使流域生态系统面临的威胁。
The paper analyses the stress faced by the ecological system of Feiketu river basin due to project construction, vegetation damage, soil erosion, water pollution and overburden water use.
图2中国西南干旱河谷的植被群系空间分布。
Fig. 2 Spatial distribution of various vegetation formations in dry valleys of Southwest China.
本研究中提取北京山区的森林景观分布,叠合植被覆盖图,结合NDVI图,将其分为阔叶林、针叶林、灌草和混交林。
The study extracted the image of the distribution of forest landscape and overlay with forest coverage map. Broadleaf forest, conifer forest , mixed forest and shurb are classified with NDVI.
认为防灾公园的规划程序应包括调查分析、场地选择、避难人口的统计、防灾设施的安排、绘制平面图,制定防灾植被规划等。
And it illustrates the planning procedure: investigation and analysis, site selection, calculations population, arrangement of facilities, making vegetation plan.
在图2所示的掩蔽保护位置中,植被屋顶1与地面平齐,以便在地面中完全移开根据本发明的建筑物。
In the sheltered protective position shown in FIG. 2, the vegetative roof 1 is flush with the ground so as to shift the building according to the invention completely away in the ground.
为了能够结合物候更好地分析乌鲁木齐地区植被随季节变化趋势以及不同时期植被生长状况,我们还制作了植被景观专题图及其变化评价图。
For analyzing plant changing trend with season and growing circumstance at different period consulting phenophase, the NDVI variety thematic map and assessment map were charted.
最重要的,他们应该在踏访过程中做许多的场地速写:平面图、透视图、材料细部以及植被。
Above all–they should make many drawings of the site, while visiting, and different kinds of drawings, too: plans, perspectival drawings, and details of materials and plantings.
系统组与遥感和矢量图叠加对应分析,结合野外调查资料来划分土壤-植被系统群系。
Analysis system groups and remote sensing images and vector images use the method of superimposition analysis, combine with fieldwork files to mark off system series.
本文利用杭州市1994年和2004年两个时相的TM影像,生成热岛分布图、归一化差值植被指数(NDVI)图。
The LandSat-5 TM images in 1994 and 2004 were used in this study to create UHI maps, normalized difference vegetation index(NDVI)maps.
采用PIV激光图像速度场仪,选择二维相关采集测量,得到在相似水流条件下不同刚度植被周围的流场矢量图。
In PIV measurement, 2-d data collection techniques were used to gain vector field of flow around vegetation with different vegetation rigidity under similar flow conditions.
采用PIV激光图像速度场仪,选择二维相关采集测量,得到在相似水流条件下不同刚度植被周围的流场矢量图。
In PIV measurement, 2-d data collection techniques were used to gain vector field of flow around vegetation with different vegetation rigidity under similar flow conditions.
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