• 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分析研究一直是一个争论性问题。

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  • 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空间分布特征进行采样设计当前土壤采样研究重要内容

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  • 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.

    贵州省特殊地质条件出发,分析全省水土流失空间分异规律,对各区水土流失特征进行详细的阐述。

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  • 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数据确定了汤旺流域地表水流方向、集水区的划分水系网络空间分布特征。

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  • 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空间分布相互关系自然资源,植物动物生命

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  • 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,不同空间尺度下研究人口分布问题

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  • 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。

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  • 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.

    飞机红外辐射光谱特性空间分布特性进行研究,将满足对飞行器探测防护需求

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  • 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

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  • 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.

    基础上研究了我国森林线空间分布特征及其多年冻土线、气候雪线关系

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  • 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.

    此基础之上,应用等效介质模型速度应力关系式研究了地应力场中套管井弹性波速的空间分布规律

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  • 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空间分布结构性因素,使盐化草场的水盐空间异质性减弱

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  • 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空间分布畴反转电场影响研究”。

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  • The land use spatial distribution pattern had a decisive impact on the inter-year variation characteristics of both runoff and sediment.

    土地利用类型空间分布格局决定径流泥沙年际变化特征

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  • Based on the clump intensity index, regressive analysis method and zero frequency method, the spatial distribution pattern of Latori bicolor (Walker) larvae was studied.

    应用聚集指标回归分析法、频率方法两色绿刺蛾幼虫在毛竹林间分布进行测定

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  • 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分布特征提出共焦激光扫描显微系统中实现暗场成像的途径——离轴成像

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  • 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,对伐桑园中的桑蓝叶虫的空间分布、分布图式进行分析

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  • The effects of spatial distribution on the experimental results are studied in spectrally resolved two-beam coupling pump-probe technique.

    测量非线性折射率和双光子吸收系数频率分辨双光束耦合探测技术,光场的空间分布没有得到考虑。

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  • 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.

    根据极子空间磁场分布导出外部垂直方向弱磁场管状工件表面细长缺陷产生弱磁场法向分量的计算公式

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  • Blind source separation (BSS) based on spatial time frequency distribution can separate signals with different time frequency distributions.

    基于空间分布分离算法可以用来分离具有不同时分布信号

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  • Octree method is a kind of self-adapt spatial subdivision method based on object distribution.

    八叉树方法基于对象分布自适应细分模式的空间细分方法。

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  • 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.

    运用经济地理空间分析方法省区基本区域单元分析我国财富人群空间分布空间流动特征

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  • The fifth chapter analyzesthe results based on visualized data mining, about spatial distribution discipline of SecondSonghua River water quality and it's affecting factors.

    第五基于可视化数据挖掘结果分析,主要包括二水质状况的空间分布规律以及影响因子分析。

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  • Through the analysis on stress field, palaeogeomorphology and spatial distribution of faults, Kendong region is considered to be 'concealed' strike - slip fault.

    通过区域应力场、古地貌断裂空间展布等分析认为东地区发育“隐伏型断裂

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  • 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形成讨论了高原地区中小城镇大气污染时空分布控制污染的可行性途径

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  • 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时空分布分析,发现空间和时间上的分布规律及其主要影响因素

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  • 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.

    人口分布变动反映区域内部空间结构变化影响着区域内部经济社会产业等各种要素结构布局的变化。

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  • The result shows that the spatial distribution of coalescent filler has great effect on the coalescent removal of oil.

    结果表明填料空间构成形式聚结效率重要影响

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  • The result shows that the spatial distribution of coalescent filler has great effect on the coalescent removal of oil.

    结果表明填料空间构成形式聚结效率重要影响

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