Objective: to explore the temporal change on the expression of GDNF and FGF-2 in spared dorsal root ganglia after partial dorsal root rhizotomy and acupuncture.
目的:探讨部分背根切断及针刺后不同时相备用背根节gdnf、FGF - 2的表达变化。
Temporal change feature is extracted from the visual image sequence using temporal decomposition based on wavelet, which reflects the dynamical content variation at a pixel at any time.
在红外图像序列中,提取了反映局部区域运动相关性的相关特征。
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。
Through numerical simulation using Software MODFLOW, the temporal change rules of groundwater table at characteristic spots are educed, and feasible area ratio of water surface is put forward.
应用MODFLOW软件进行数值分析,给出特征点处地下水位随时间的变化规律,并提出现状封闭率条件下的适宜水面率。
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。
Finally we'll take a brief glance into our temporal vortex and see how file systems might change in the future.
最后我们将会拿简短的一瞥进入我们的当时旋涡而且见到,未来,文件系统可能如何改变。
Temporal segmentation was based on change detection, whose key factor was the selection of appropriate threshold by histogram analysis.
时间分割采用变化检测,其关键的阈值选取通过直方图分析得到。
In order to avoid past protects the change may cause confusion and temporal logic to collapse, Hudson gold to fly to plan for the future.
为了避免冒然改变过去所可能造成的逻辑混乱和时空崩塌,哈德金全力着手飞向未来的计划。
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。
Raman amplification can compensate the fiber loss, does not change the temporal waveform and has little influence on the linear chirp of the soliton.
研究表明,拉曼放大能够补偿光纤损耗,但不改变孤子脉冲的时域波形,对孤子脉冲的啁啾影响不大。
Temporal segmentation was based on change detection. Its key was the selection of appropriate threshold, which was obtained by histogram analysis.
时间分割采用变化检测,其关键的阈值选取通过直方图分析得到。
The spatial information database of land reclamation is a temporal database due to the change of land resource with the coal mining.
沉陷地土地资源信息随着煤炭的开采而不断变化,所以,矿区土地复垦空间数据库是一个时态数据库。
The results showed that the leptomeningeal microcirculation of the temporal point group were apparently improved, whereas that of Zusanli group had no evident change.
结果表明颞穴组家兔电针前后软脑膜微循环有明显改变,足三里组变化不显著。
The temporal variation of it has secular change, seasonal variation, irregular variation, and other scales variation.
重力场的时变有长期变化、季节性变化、不规则变化和其他多尺度的变化。
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。
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。
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。
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 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。
These reveal that there is a temporal hysteresis in the response of ecological environment to climate change.
这说明生态环境对气候变化的响应存在一种时间上的滞后性。
Wavelet analysis reveals that the temporal scale of this change is larger than 20 years.
子波分析的结果证实这次转变的时间尺度在20年以上。
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 analysis shows that both temperature and material of dielectrics affect the accumulation of wall charges, resulting in the change of temporal behavior of discharge.
分析表明,电介质温度以及材料均影响壁电荷的积累,进而使放电特性发生改变。
Relative radiometric normalization of multi-temporal satellite images is the necessary process in change detection or image mosaic.
多时相遥感影像的相对辐射归一化是进行变化检测或拼接不可缺少的步骤。
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。
An image change detection algorithm based on adaptive parameter estimation for multi-temporal remote sensing is proposed in this paper.
提出一种基于自适应参数估计实现多时相遥感图像的变化检测算法。
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。
This paper describes how to detect change of land with multi-temporal remotely sensed image. The key is how to match images, detect change and confirm the change threshold.
该文在多时相遥感图像中采用主成份差异法提取耕地变化信息,研究的关键在于差值前如何进行图像匹配、如何自动提取变化信息以及差值后如何确定变化阈值。
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。
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