Following conclusions were obtained from comparison of various methods used in spruce population spatial distribution pattern on sandy sites.
采用何种方法进行种群分布格局的分析研究一直是一个争论性问题。
Sampling designing based on spatial distribution and variability of soil properties is an important issue in recent studies on soil sampling.
利用土壤空间变异特性和空间分布特征进行采样设计是当前土壤采样研究的重要内容。
Based on the special geological conditions, the paper gives an analysis on spatial distribution properties of soil and water loss in Guizhou Province, and gives the detail description for each area.
从贵州省特殊的地质条件出发，分析了全省水土流失的空间分异规律，对各区水土流失特征进行了详细的阐述。
On the base of the DEM, the spatial distribution of flow directions, watershed boundaries and stream networks of Tangwanghe Catchment were studied.
根据DEM数据，确定了汤旺河流域的地表水流方向、集水区的划分及水系网络空间分布特征。
The study of geography concentrates on the spatial distribution and interrelationships of people. natural resources. plant and animal life.
地理学专业主要研究人的空间分布及相互关系，自然资源，植物和动物的生命。
Based on the administrative distinction, this paper studied the issues of population distribution with different spatial scales.
论文通过划分行政区等级，在不同的空间尺度下研究人口的分布问题。
Based on the quantitative model and GIS method, this paper analyses the airports' spatial distribution, service coverage and air passengers flow in China.
利用定量模型和GIS方法，从空间布局、服务范围以及航空客流分布等方面来研究中国的机场体系及其服务水平。
The study on spectral and spatial distribution characteristics of infrared radiation of plume is useful for the demand of detection or defense mechanism of aircraft.
对飞机尾焰红外辐射的光谱特性及空间分布特性进行研究，将满足对飞行器探测或防护的需求。
Basing on the observational data of dense fog during 1965 ~ 2008 in Fangchenggang city, the temporal and spatial distribution characteristics of dense fog were analyzed.
利用防城港市1965 ~ 2008年的大雾观测资料，分析了防城港市大雾空间、时间分布的基本气候特征。
On that basis, the primary features of spatial distribution of the forest line in China and its relations with the permafrost limits and climatic snowline are discussed.
在此基础上研究了我国森林线的空间分布特征及其与多年冻土线、气候雪线的关系。
Based on it, the elastic wave velocity spatial distribution around a cased hole in tectonic stress field is studied by applying the velocity-stress formula of equivalent medium model.
在此基础之上，应用等效介质模型的速度—应力关系式，研究了地应力场中套管井周弹性波速的空间分布规律。
Continuous grazing is a factor that impacts on the spatial distribution and weakens the spatial heterogeneity of soil moisture and salt content in saline grassland.
持续放牧已经成为一种稳定影响盐化草场水盐空间分布的结构性因素，使盐化草场的水盐空间异质性减弱。
Project Director, Research Project "Effect of spatial distribution of intrinsic defects on poling field of lithium niobate crystals", The Education Department of Hebei Province.
主持河北省教育厅项目“本征缺陷的空间分布对铌酸锂畴反转电场的影响研究”。
The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.
土地利用类型的空间分布格局决定了径流和泥沙的年际变化特征。
Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied.
应用聚集度指标法、回归分析法、零频率方法对两色绿刺蛾幼虫在毛竹林间的分布型进行测定。
Based on the spatial spectral distribution, a new method to form images with dark-field ib proposed for applications in Confocal scanning Laser microscopy system.
本文描述了作者首次依据空间频谱的分布特征，提出了在共焦激光扫描显微系统中实现暗场成像的新途径——离轴成像法。
Analysis on the spatial distribution pattern and distribution diagram of Phyllobrotica armata Baly in spring pruning mulberry field were carried out through field investigation.
通过田间调查，对春伐桑园中的桑蓝叶虫的空间分布型、分布图式进行了分析。
The effects of spatial distribution on the experimental results are studied in spectrally resolved two-beam coupling pump-probe technique.
在测量非线性折射率和双光子吸收系数的频率分辨双光束耦合抽运探测技术中，光场的空间分布没有得到考虑。
Based on the spatial distribution of magnetic dipole, the equation of the normal component of leakage magnetic field on the tube surface under low-intensity field was derived.
根据磁偶极子空间磁场分布，导出了在外部垂直方向弱磁场下管状工件表面细长缺陷产生的弱磁场法向分量的计算公式。
Blind source separation (BSS) based on spatial time frequency distribution can separate signals with different time frequency distributions.
基于空间时频分布的盲源分离算法可以用来分离具有不同时频分布的信号。
Octree method is a kind of self-adapt spatial subdivision method based on object distribution.
八叉树方法是一种基于对象分布自适应细分模式的空间细分方法。
Based on spatial analysis method of economic geography, the characteristics of spatial distribution and flow of wealth group are analyzed, taking a province as the basic unit.
运用经济地理的空间分析方法，以省区为基本区域单元，分析我国财富人群空间分布和空间流动特征。
The fifth chapter analyzesthe results based on visualized data mining, about spatial distribution discipline of SecondSonghua River water quality and it's affecting factors.
第五章，基于可视化数据挖掘的结果分析，主要包括二松水质状况的空间分布规律以及影响因子分析。
Through the analysis on stress field, palaeogeomorphology and spatial distribution of faults, Kendong region is considered to be 'concealed' strike - slip fault.
通过对区域应力场、古地貌和断裂空间展布等分析，认为垦东地区发育“隐伏型”走滑断裂。
Based on the formation of inversion weather in Erdous plateau, the temporal and spatial distribution of air pollution and feasible approach to control the pollution are discussed.
本文根据鄂尔多斯高原逆温天气的形成，讨论了高原地区中小城镇大气污染的时空分布及控制污染的可行性途径。
The temporal and spatial distribution of traffic accidents and main influencing factors are found through analysis of road traffic accidents based on GIS technology.
通过GIS技术进行道路交通事故的时空分布分析，发现其在空间和时间上的分布规律及其主要影响因素。
Changes of population distribution reflects the change of interior domains spatial structure, effects the of structure and distribution of Economy, Society, Industry and so on.
人口分布的变动反映了区域内部空间结构的变化，影响着区域内部经济、社会、产业等各种要素结构和布局的变化。
The result shows that the spatial distribution of coalescent filler has great effect on the coalescent removal of oil.
结果表明，填料的空间构成形式对聚结除油效率有重要影响。
The result shows that the spatial distribution of coalescent filler has great effect on the coalescent removal of oil.
结果表明，填料的空间构成形式对聚结除油效率有重要影响。
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