地表植被,vegetation
1)vegetation[英][,ved??'te??n][美]['v?d??'te??n]地表植被
1.Relationship between seed banks and standing vegetation in Huli marsh, Chaling, Hu′nan Province;湖南茶陵湖里沼泽种子库与地表植被的关系
2.Consequently, the vegetation mainly live on groundwater in this region almost dies out.通过对塔里木河下游5个断面、30个植物样地的调查和对天然植物当年生小枝的长度、当年生小枝上胡杨的叶数、50片以上叶长、宽及叶重、芦苇的高度和叶长、宽、重量等的测试分析,揭示了塔里木河下游断流河道输水后地表植被的响应范围。
英文短句/例句

1.Ground vegetation as indicators of topsoil chemical properties in Dongguan,South China东莞地表植被对表层土壤化学特性的指示作用
2.Simulating the Effect of Changed Vegetation on the Climate Change in Eurasia地表植被改变对气候变化影响的模拟研究
3.Study of Changes in Vegetation Coverage in Beibei District of Chongqing Based on TM Images基于TM影像的重庆市北碚区地表植被覆盖变化
4.Ecological-economic values of the natural vegetation restoration after groundwater elevation at the lower reaches of the Tarim River;塔里木河下游地下水抬升的地表植被恢复价值初探
5.Research on the influence of groundwater on vegetation development in the upper-middle reaches of the Yellow River based on MODIS sensing data基于MODIS数据研究黄河中上游区域地下水对地表植被影响的方法
6.Differences in ground vegetation and soil characteristics in adjacent birch and spruce stands of southern Sweden瑞典南部相邻桦树和欧洲云杉林分的地表植被和土壤特征(英文)
7.regions rich in vegetal products; vegetational cover; the decaying vegetative layer covering a forest floor.盛产植物产品的地区;植被;腐烂的植物叶子覆盖了森林的地表。
8.The top of the ground is usually covered with grass or other plants.大地的表层通常被草或其他植物覆盖着。
9.A surveny of vegetation types on this planet indicates that forests are not ubiquitous.环视地球上的植被类型表明,森林并非到处存在。
10.The Effects of the Vegetation Degradation on the Ecological Process of the Surface Water of the Typical Steppe;植被退化对典型草原地表水分生态过程的影响
11.A Preliminary Study on the Relationship between Surface Pollen Assemblage and Modern Vegetation on Xinglong Mountain;兴隆山地区表土花粉与植被关系的研究
12.Research on Infrared Radiation Characteristics of the Soil-Vegetation Mixed Terrain Surface;土壤~植被混合型地表红外辐射特性研究
13.Wind Tunnel Test about the Effect of Vegetation Sand-barrier on Wind-blown Sand Flow near Ground Surface植被沙障对近地表风沙流特征影响的风洞实验
14.Relationship Between Land Brightness Temperature and Vegetation Abundance in Wuhan City武汉市地表亮温与植被覆盖关系定量分析
15.Temperature field characteristic of the soil-vegetation mixed terrain土壤与植被混合型地表的温度场特性分析
16.study of the earth's surface; includes people's responses to topography and climate and soil and vegetation.对地球表面的研究:包括人类对地形,气候,土壤,和植被的反应。
17.Composition, Spatial and Seasonal Dynamics of Ground-dwelling Beetle (Insecta: Coleoptera) Communities in Different Vegetation Types in Yeyahu Wetland, Beijing野鸭湖湿地不同植被类型地表甲虫群落组成及时空动态
18.Effects of the Rainfall Factors on Surface Runoff of Typical Forest Vegetations in Three Gorges Region降雨因子对缙云山地区典型森林植被类型地表径流的影响
相关短句/例句

surface vegetation cover地表植被覆盖
1.Indicating variation of surface vegetation cover using SPOT NDVI in the northern part of North China;基于SPOT NDVI的华北北部地表植被覆盖变化趋势
3)earth surface parameters in vegetation properties地表植被特征参数
4)Wetland vegetation湿地植被
1.Remote sensing estimation models of wetland vegetation LAI in Sanjiang Plain;三江平原湿地植被叶面积指数遥感估算模型
2.Interspecific relationships among the dominants of wetland vegetation in Shanxi section of Yellow River;山西黄河湿地植被优势种群种间关系
3.Interspecific relationship of dominant populations in the wetland vegetation of Sanggan River watershed,Shanxi;山西桑干河流域湿地植被优势种群种间关系研究
5)Grassland vegetation草地植被
1.Fluctuation ratio theory and the practice of grassland vegetation in the north farming-pastoral ecotones of China.;中国北方农牧交错带草地植被波动理论与实践
2.The harm of plateau pika on grassland vegetation and its control threshold value;高原鼠兔对草地植被的危害及防治阈值研究
6)Ground Cover Plants地被植物
1.Survey on the Application of Ground Cover Plants in City Greening in Shijiazhuang;石家庄市城市绿地地被植物应用调查
2.Study on the Physiological Change Regulation to Drought of Ornamental Ground Cover Plants;园林地被植物抗旱机理研究
3.The Application and Studies of Ground Cover Plants in Landscape Architecture;地被植物在园林中的应用及研究现状
延伸阅读

地表沉陷  由地下采空区顶板的冒落所造成的地面变形。在长期承载过程中,采空区矿柱系统中一些最薄弱部位往往会因风化、地震等作用而首先破坏。局部破坏的累积,最终波及整个系统。一般当矿柱的破坏率超过60%时,采空区顶板就要发生冒落,并或多或少地波及到地表。大范围的采空区顶板冒落通常是突发性的,往往伴随有强烈的气浪冲击,且多引起地表沉陷和张裂,造成地上或井下建筑物的破坏。有时,沉陷中形成的裂缝还可使地表水或地下水大量流入井下,直接威胁采矿工作的安全。如湖南锡矿山南矿就曾多次发生大规模的采空区冒落。最大一次冒落面积达34000平方米,使地表产生急剧的下沉和张裂,最大下沉量达1.075米,下沉范围近96000平方米,致使地表的一些井架和烟囱偏斜和弯曲。通常,地表沉陷的范围大于采空区。沉陷洼地的边界与采空区边界连线的倾角称移动角,是预测沉陷范围的重要数据。除此之外,最大沉陷量和下沉速度也是评价开采沉陷的重要指标,可根据经验公式进行预测。为防止这类沉陷的发生,应在采掘中合理地设计矿柱系统及开采空间的大小,以保证采空区顶板的长期稳定。在可能发生地表沉陷的地区进行建设,应采取结构措施保证建筑物不被破坏。