A new router-aided multicast network tomography method is proposed to estimate the spatial-temporal distribution of network performance.
提出一种新型路由器辅助的多播网络层析方法并用其估计网络性能的时空分布。
With the increasingly enhancement of global warming and human activities, the spatial-temporal distribution of water resource has obviously changed.
随着全球气候变化和人类活动的日益增强，水资源的时空分布正在发生着明显的改变。
The method to identify the primary congestion was proposed based on an analysis of characteristics of the spatial-temporal distribution of congestions.
在分析拥堵的时空分布特征基础上，提出了原发性拥堵的判别方法。
Earthquake has a spatial and temporal distribution of.
地震具有一定的时空分布规律。
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。
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。
Meanwhile, the drought criterions, drought indexes as well as spatial and temporal distribution characteristics within dry periods are analyzed.
文章还对江西干旱标准、干旱指数与伏、秋干旱时空分布客观特征等进行分析。
Based on the characteristics of spatial and temporal distribution, the rapid update of geographical information data has become a research hotspot.
地理信息具有空间分布特性和时态特性，地理信息数据的快速更新已成为目前研究热点。
Based on the data of Meiyu precipitation about 50 weather stations from 1960 to 2002, temporal and spatial distribution characteristics are analyzed with EOF and REOF methods.
基于江淮梅雨区域50个气象台站1960 - 2002年的梅雨量资料，利用EOF、RE OF展开方法，分析了江淮梅雨降水的空间分布及时间演变特征。
With historic data, risk division is researched and the temporal-spatial distribution features of landslide induced by heavy rainfall are analyzed.
根据历史资料，进行了滑坡风险区划和暴雨型滑坡的时空分布特征分析。
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。
Based on theory of compound scatter, the amplitude distribution, temporal correlation and spatial correlation were discussed here.
基于海杂波的复合散射理论，分析了海杂波的统计分布模型、时间相关性和空间相关性。
The temporal distribution characteristics of sunshine duration and its spatial variation with different altitude, slope and aspect were analyzed.
并分析了山区实照时数的时间分布特征和不同海拔高度、坡度和坡向上年实照时数的空间分布特征。
The temporal-spatial distribution features of landslide induced by heavy rainfall are revealed.
揭示了江西省暴雨型滑坡时空分布特征。
This thesis deals mainly with the distribution of the commerce land in the central area of Zhenjang City from the view points of both spatial and temporal dimensions.
本文从空间维、时间维的角度对镇江市城市主城区商业地价的分布特征进行了研究。
The simulated results reflect macroscopic failure evolution process induced by microscopic fracture and the spatial and temporal distribution characteristics of acoustic emissions event hypocenter.
数值模拟结果演示两种条件下由微破裂诱致宏观破坏的演化过程以及和微破裂相关的声发射事件源的空间分布特征和事件序列特征。
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。
SPSS is used for statistical analysis. As a result, tourist maturity, travel motivations, and the characteristics of tourist temporal and spatial distribution are analyzed.
以西溪湿地为例，运用实地发放调查问卷和观测的方法取得一手资料，分析得出游客成熟度、旅游动机、游客时空分布等特征；
The wide spatial and temporal distribution of alkaline magmatism shows that mantle metasomatism is a widespread, long-lived and continuous geological process.
碱性岩浆作用广泛的时空分布表明，地幔交代作用是广泛的，并且是长期的一种地质作用。
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。
Based on comparative analysis on spatial temporal distribution characteristics of soil nutrients of typical dam land in Beigou small watershed of Yan 'an City.
通过对延安市北沟小流域典型坝地土壤养分的测定，分析比较了其土壤养分时空分布特征。
Result: BSP and OPN have different temporal and spatial distribution mode during mouse tooth germ development.
结果：BSP、OPN在牙胚发育中的时空分布模式存在差异。
In this paper, we examine the spatial and temporal distribution of spectral structure and investigate possible connections between geophysical phenomena and solar activities.
本文研究了谱结构的时空分布和讨论地球物理现象与太阳活动之间的可能联系。
Positive succession should be based on the temporal and spatial distribution and the coordinated utilization of oasis resource factors on the agro-ecosystem along Manas River.
玛纳斯河流域农业生态系统良性演替需建立在绿洲资源要素时空优化配置及其协调开发利用上。
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。
Based on the precipitation database collected from 1950 to 1985 of 98 rainfall stations in Chongqing, we analyzed the precipitation features of Chongqing through temporal and spatial distribution.
根据对重庆市98个雨量站从1950年至1985年的降水资料的分析，初步探讨了重庆市年降水量的时空分布规律。
The spatial and temporal distribution of acoustic emission (AE) during the deformation of samples containing an inhomogeneous fault have been studied under biaxial compression condition.
在双向压缩条件下，研究了一种非均匀断层模型标本在变形过程中的声发射(AE)时空特征。
On this basis, the spatial and temporal characteristic features of the distribution of possible direct solar radiation are discussed in detail.
在此基础上详细地讨论了可能太阳直接辐射的时空分布特点。
On this basis, the spatial and temporal characteristic features of the distribution of possible direct solar radiation are discussed in detail.
在此基础上详细地讨论了可能太阳直接辐射的时空分布特点。
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