spatial change

The vision detection technology is used in the light pen CMM. The surface of the object is replaced by the probe to be the target. By analyzing the change of probe on the camera, the spatial coordinates of the point to be measured can be determined.

光笔式三坐标测量机引入视觉坐标测量技术，使视觉检测的目标从被测物体表面转移到了目标测头上来，通过分析目标测头在像面上的变化情况确定被测点的空间坐标。

Based on investigations of the CLS model and the VUH model, a flood confluence model is proposed& the decentralized variable kernel model capable of considering both the spatial change of the rainfall and the the influence of the rainfall intensity on the flood confluence.

本文在对CLS模型与变动单位线模型研究的基础上，导出了一个既能考虑降雨的空间变化又能考虑雨强对汇流的影响的汇流模型&分区变动核。

In the domestic and abroad research on the land use/ the land cover change, it becomes a trend to choose small scale representative region as the research object, in order to analyze the temporal and spatial change regulation and its driving mechanism.

目前国内外有关土地利用/土地覆盖变化的研究中，通过选择小尺度空间范围的典型区域作为研究对象深入认识和分析土地利用时空变化规律及其驱动机制正逐步成为一种趋势；

The objective of this study was to investigate spatial change of soil characteristics and soil respiration in scrubland, the changes were critical to understand the ecosystem process of desert, interaction between soil microbial and soil characteristics, study of global climate change.

掌握土壤因子及土壤呼吸的空间变化，对了解荒漠生态系统过程、土壤微生物与有机质的相互作用及全球气候变化的研究都具有重要的意义。

Analysis of Temporal and Spatial Characteristics of Main Climate Processes Change Trend over Distribution Area of Scutellaria baicalensis

黄芩分布区主要气候要素变化趋势时空特征分析

The paper analyzes the time and spatial change period by using index of strength of exploitation, and evaluates the result of exploitation. On the basis of which, countermeasures and suggestions concerning exploitation of reserved land resources in china are raised.

本文分析我国后备耕地资源开发的时间阶段，运用开发力度指标分析了空间演变特征并在评价开发结果的基础上，提出我国后备耕地资源开发的对策和建议。

It briefly introduces the historical change of Wusong Datum in the Changjiang Estuary region, and analyzes the spatial variations of regional mean sea level and theoretical bathymetrical datum plane in this region. A discussion is also given to the height system of the Changjiang Estuary region.

简要介绍长江河口地区吴淞零点的历史沿革，分析了长江河口地区水域平均海水面、理论深度基准面的空间变化，进而讨论长江河口地区的高程系统。

AD's core symptoms are memory disturbance, cognitive handicap, aphasis spatial disorientation, agnosia, apraxia and dyskinesia. The concomitant mental symptoms are apathy of feeling depression, depression, anxiety, hallucination, delusion, personality change and so on.

AD的核心症状主要是记忆障碍、认知障碍、语言障碍、视觉性空间障碍、失认、失用、运动障碍，其伴随的精神症状主要有情感淡漠、抑郁、焦虑幻觉、妄想、人格改变。

There were obviously temporal change and spatial distribution of matrix-bound phosphine in the tidal flat surface sediments of the Yangtze Estuary.

长江口滨岸潮滩表层沉积物中基质结合态磷化氢的含量存在明显的时空分布差异。

Temporal and Spatial Change Characteristics of Underground Water Table in Low Hilly Red Soil Area& A case study of Yujiang County in Jiangxi Province

低丘红壤区潜水时空变化特征&以江西省余江县为试区

Taking GIS as technological support, spatial and temporal change analyses of each topic are carried out. Comprehensive evaluation models of environment are established.

以GIS为技术支撑，对各专题进行了时空变化分析，建立环境质量综合评价模型。

Spatial and Temporal Change of Desertification Land of Zoige Basin in Recent 30 Years and Its Cause Analysis

近30a来若尔盖盆地沙漠化时空演变过程及成因分析

Spatial and Temporal Change of MODIS-NDVI for Different Grassland in Barkol

巴里坤草场不同草地类型MODIS-NDVI的时空变化

Dynamics in spatial and temporal change of sandy land in Horqin since the 50s of the 20th century

20世纪50年代以来科尔沁沙地景观时空动态变化探析