A new method to measure real-time sensitivity of Doppler lidar is presented, to solve the sensitivity uncertainty problem caused by the spatial and temporal change of aerosol during wind detecting.
提出了一种多普勒激光雷达测风灵敏度实时测量的方法，解决测风时因气溶胶时空变化引入的灵敏度测不准问题。
By establishing mathematical models in the range, quantitative and spatial dynamic change, trend and state index of LUCC, the spatial-temporal characteristics of LUCC can be deeply studied.
通过建立研究区LUCC幅度、LUCC数量和空间变化模型以及趋势与状态指数模型，很好的表现了研究区LUCC的时空特征。
Based on the fog and haze data from 11 meteorological stations in Shanghai, the temporal and spatial climatic characteristics and change laws of fog and haze days in recent 50 years were analyzed.
利用上海11个气象站点近50年的雾日和霾日统计资料，从时间和空间两方面分析了上海雾、霾日数的气候特征和变化规律。
Analysis shows that the system not only can quantitatively predicate the spatial distribution and temporal change of the dust, but also the source, density in the air, transfer and deposition.
分析表明，预报系统不仅能定性预报沙尘天气的空间分布与时间演变，而且能定量预报沙尘源地、大气中的沙尘浓度、沙尘的输送以及沉降。
The temporal and spatial distribution of water body change, and the sediment concentration in runoff increase.
水体的时空分布被改变，径流的含沙量增加。
This paper presents a temporal - spatial data model for town property cadastre management, and presents a well - designed cadastral change solution and cadastral history data management solution too.
该文提出了一种可适用城镇产权地籍管理的时空数据模型及一整套完善解决地籍变更和地籍历史档案管理的方案。
The quantity, quality status, and temporal and spatial change of water resources of Haihe river basin are analyzed.
分析了淮河流域水资源的数量和质量现状及其时空变化特征。
This paper presents a spatial analysis method based on multi-temporal DEM elevation changes and DOM images changes and gives a qualitative and quantitative analysis of the terrain change.
提出了多时相dem的高程变化与DOM影像变化分析协同的空间分析方法，对地表变迁进行了定性与定量的分析。
The central villages are determined by analyzing the land spatial distribution and temporal dynamic change characteristics of rural settlements in different regions and different villages and towns.
分析了各区的农村居民点用地空间分布特征及各乡镇的农村居民点时间动态变化特征。
Objective: The aim of this study is to investigate temporal and spatial change patterns of osteocalcin in serum of young growing SD rats, in conditions of different functional treatment time spans.
目的：研究生长发育期大鼠，在不同时间段戴用功能矫治器，其血中骨钙素含量的昼夜变化规律。
Then the temporal and spatial characteristics of population density change were analyzed based on GIS.
在人口密度模拟的基础上，用GIS对上海人口格网数据进行简要的空间分析。
The paper also discussed the variation features of the sudden change of earth resistivity as well as the shape of sudden change and its temporal-spatial distribution.
讨论了地电阻率临震突变的变化特点、变化形态和时、空间分布特征。
The temporal and spatial characteristics of land use change in Nanxian County of Hunan Province was analyzed according to the materials from 1983 to 2003.
利用1983~2003年土地统计资料，运用数理统计分析方法，选取土地利用动态变化相关模型，对湖南南县20年土地利用变化的时空特征进行了分析。
The Wenshang county of Shandong Province was taken as an example in the presentation to study groundwater resource temporal-spatial change and the reasons resulting in this change.
以山东省汶上县为例．研究地下水资源的时空变化及其变化原因。
This paper take Xi 'an city as the study area and through remote sensing image analysis and statistics, obtained Xi 'an city growth change characteristics in spatial distribution and temporal.
文章以西安市为研究区域，通过对遥感影像和统计资料进行分析，得到了西安城市增长变化的时空特征。
This paper take Xi 'an city as the study area and through remote sensing image analysis and statistics, obtained Xi 'an city growth change characteristics in spatial distribution and temporal.
文章以西安市为研究区域，通过对遥感影像和统计资料进行分析，得到了西安城市增长变化的时空特征。
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