temporal scale

Spatial-Temporal Scale and Hierarchy in Studies of Village Ecology

乡村生态学研究的尺度与等级特征

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Based on the clarification of the character of scale, the spatial and temporal scale of river ecosystem restoration is discussed in detail.

在对尺度特征进行论述的基础上，详细探讨了河流生态系统修复的时空尺度。

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At present, the researches of scale in hydrology are mainly on spatial scale and temporal scale while attribute scale is rarely researched.

目前，水科学中尺度研究主要集中于时空尺度，数据属性尺度的研究很少。

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Its spatial scale is leaf level, and temporal scale is hourly.

其空间尺度是叶面水平的，时间尺度是逐时的，并且具有模拟冠层瞬时光合作用的能力。

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When temporal scale is shortened from year to month and day, the uncertainty of interpolation results based on the same number of stations increases greatly;

对应于时间尺度由年到月到日的变化，降雨插值的不确定性随时间尺度的减小而显著增大；

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It is observed that before this great earthquake, there exists an accelerating moment release ( AMR) process with the temporal scale of a quarter century and the spatial scale of 1 500 km.

这次地震前，在1/4世纪的时间尺度、1500km的空间尺度上，存在加速矩释放（AMR）现象。

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Grasping scientific the change rule of the soil salinization and eco-environment in different spatial and temporal scale which could provide scientific basis for the regional eco-environment construction and land sustainable development.

通过科学把握区域土壤盐渍化动态变化和生态环境演变的过程和规律，为区域生态环境恢复与重建、土地可持续利用的决策提供科学依据。

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The composition elements of village vary with temporal scale in a certain spatial scale, and the variation rate of the elements depends mostly upon the spatial scale.

在特定的空间尺度下，乡村的组成要素随着时间尺度的变化而变化，但变化速率受空间尺度大小的制约。

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And a scaling lognormal model of flood volume is introduced to represent the affection of temporal scale of duration in annual maximum flood volume distributions.

并提出了洪水洪量的对数正态分布模型来表征年最大洪量分布中历时的尺度影响。

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This paper has analyzed the application of three-dimensional visualized and animated picture simulation technology to the dynamic simulation of the formation of geological scenery, with the emphasis placed on the simulation of the formation and evolution of geological scenery at the temporal scale.

分析了三维可视化及仿真动画技术在地质景观成因动态模拟与仿真过程中的应用价值，重点论述了如何对地质景观形成演化在时间尺度上进行模拟和仿真表达。

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The longterm preserved specimens and fossil insects, when used for stable isotope analysis, can expand the temporal scale of these studies greatly.

对长期保存标本与昆虫化石的同位素分析则扩展了研究的时间范围。

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Feature of Food Spatial and Temporal Scale Fluctuation in Jiangxi Province

江西食物时空波动特征研究

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The dynamic changes of forest have two distinct characters, namely, the great spans both in temporal scale and spatial scale.

森林林木动态变化有两个显著的特性：一是时间跨度大，二是空间尺度大。

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At temporal scale, the contribution rate of the first and second vectors reached 90.26% of total information. There was a single peak in desertification, which indicated that the influence of landscape structure was simple during the past four decades.

在时间尺度上，第一和第二分量占总信息量的9026%，说明在过去40年中景观结构对沙漠化的影响相对简单，只有一个峰值。

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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。

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Effect of Spatial-temporal Scale on Flood Simulation

时空尺度对洪水模拟的影响研究海量空间信息的分布式运算

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Spatial and temporal scale analysis has been an important concept and hot topic of study in ecology. However, sufficient attention has not been paid to this topic in the field of animal habitat selection.

尺度研究已成为生态学上的一个重要概念和研究热点，但是在动物生境选择的研究中尚未引起足够的重视。

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Multiple Temporal Scale Variation Features of NAO in Relation to East Asia Winter Circulation and Climate Change in China

冬季北大西洋涛动与东亚大气环流及中国气候冷暖变化的多时间尺度相关

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Always being one of the central issues of hydrology and geography, scale is classified into three categories: spatial scale, temporal scale and attribute scale.

尺度一直是水文科学乃至地理科学关注的焦点问题之一。尺度包括空间尺度、时间尺度与属性尺度。

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Thereby, we cover our research on the main four parts which are as follows: ( 1) Precipitation variation characteristics on a multiple temporal scale.

主要研究涉及以下四个方面：（1）降水的多时间尺度变化分析。

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In temporal scale, the integrated level of forest resouces for the counties in 1998 was far better than that of 1993 and the forest resouces were developing to sustainable direction;

在时间上，1998年各县的森林资源整体水平明显好于1993年，森林资源向有利于可持续经营的趋势发展；

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Thence, the geological hazard assessment is inevitably impacted by the scale effect, and the fundamental reason of it is the nonlinear evolution in the temporal scale and the heterogeneity in the spatial scale of the geological hazards.

因此，区域地质灾害评价必然会受尺度效应的影响，影响因素在时间上的非线性演变规律与在空间上的非均质性分布特征是导致这一现象的根本原因。

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The other is the multi spatial and temporal scale variation of BBL processes, particles transport and water-sediment exchange in Chinese coastal seas.

中国近海底边界动力过程、颗粒物输运与物质交换的多时空尺度变化规律，奠定基础。

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As issues of ecological study tend to complicated and comprehensive, temporal and spatial scale of disquisitive object becoming larger and larger, the development of modern ecology is facing enormous challenges.

随着生态学研究的问题趋于复杂化和综合化，研究对象的时空尺度越来越大，现代生态学的发展面临着巨大的挑战。

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The simulations with different time intervals in precipitation and different methods for obtaining hydraulic conductivity were conducted to examine the effects of temporal scale in precipitation and spatial variation in hydraulic conductivity on the hydrologic responses.

通过用不同时间间隔的降雨和不同计算方法的水力参数模拟水文过程，来检验降雨的时间尺度效应和水力参数的空间变异性对水文过程的影响。

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Spatial Temporal Scale and Hierarchy of Vulnerable Ecotone

生态脆弱带的尺度与等级特征

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The critical time span of the climatic atmosphere and ocean, which is related to the spatial resolution required, the strength of nonlinear action, and the calculation exactness, may represent the relative temporal scale of predictability.

与预报的空间分辩率及系统的非线性强度相联系，气候大气和海洋的临界时间跨度可反映系统可预报的相对时间尺度。

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Study on Spatial and Temporal Scale of River Ecosystem Restoration

河流生态系统修复的时空尺度探讨

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The scale effect of regional geological hazard assessment is the uncertainty of the assessment result, which is caused by the application of the information which owns different spatial and temporal scale to analyze in the regional geological hazard assessment.

区域地质灾害评价的尺度效应是指在进行区域地质灾害评价的过程中，由于利用了不同时间和空间尺度上的信息源进行分析，导致评价结果产生不确定性的现象。

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Based on a linear analytical model in temporal scale of seasons, we investigated the possibilities for the deep, multilayered submarine aquifer system to provide considerable land-originated SGD.

基于线性解析模型，考察了海底深部多层含水层系统中陆源SGD。该模型在空间尺度上在海底无限向海延伸，时间尺度上具有季节性变化。

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