1)temporal and spatial dynamics时空动态
1.The temporal and spatial dynamics of soil seed bank under different types of sand dunes in Hunshandake sandy land;浑善达克沙地不同沙丘类型土壤种子库时空动态
2.However, few studies which focused on its temporal and spatial dynamics for large scale and long term can be found due to the difficulties to access more data and information with enough preeisions.气候生产潜力时空动态一直是国内外全球变化研究的热点,基于1951-2000年全国范围气象栅格数据计算气候生产潜力,在此基础上,利用GIS空间分析技术和小波分析方法探讨全国以及9大土地潜力区气候生产潜力的空间格局特征与多时间尺度特征。
3.The persistent conditions and the temporal and spatial dynamics of metapopulation with niche construction.本论文选题于集合种群理论与生态位构建交叉研究的前沿领域之中,应用微分方程、元胞自动机和耦合映像格子模型,运用数学分析与计算机模拟相结合的手段,对具有生态位构建能力个体在集合种群中的续存和集合种群时空动态对生态位构建的响应两个科学问题进行了具体分析和研究。
英文短句/例句
1.Studies on Spatiotemporal Dynamics of Rhizosphere Parasitic Nematode Population of Poplar Tree;杨树根际寄生线虫种群时空动态研究
2.The Spatial-Temporal Changes of Grain Production and Arable Land in China中国粮食生产与耕地变化的时空动态
3.Spatial-temporal population dynamics of Myzus persicae on greenhouse peaches and suggestions for its control保护地桃蚜种群时空动态与防治对策
4.Spatiotemporal changes of wetlands in Hangzhou Bay Industrial Belt浙江省环杭州湾产业带湿地时空动态
5.Spatiotemporal pattern and major causes of the Amur tiger population dynamics东北虎种群的时空动态及其原因分析
6.Spatiotemporal Change of Soil Water in Fixed Sand Dune固定沙丘土壤水分时空动态变化研究
7.Temporal and Spatial Dynamic Variation of Groundwater and Ecological Impact Research of Fukang;阜康市地下水时空动态变化及生态影响研究
8.The Researches of Metapopulation Temporal and Spatial Dynamics Responds to Niche Construction;集合种群时空动态对生态位构建的响应研究
9.A Study on Spatial and Temporal Dynamics Change and Driving Forces of Food Security in Shangluo商洛地区粮食安全时空动态变化及驱动力分析
10.A Spatial-temporal Quantitative Study on Ecological Security of Jiangxi Province Based on the Ecological Footprint;基于生态足迹的江西省生态安全时空动态定量研究
11.A Study on the Structure Features and Spatial and Temporal Dynamic Mode of Overseas Tourists in Guilin桂林境外游客结构特征及时空动态模式研究
12.Spatial and Temporal Genetic Variability in Chinese Populations of the Grain Aphid Macrosiphum Miscanthi (Takahashi);麦长管蚜地理种群时空动态的分子特征分析
13.Analysis on Dynamics in Grassland of Xilinguole Based on Technology of Remote Sensing, Geographical Information and Global Position System;基于3S技术的锡林郭勒草原时空动态研究
14.Analysis of Vulnerability of Groundwater Pollution and Space-time Change in Xi'an City from 1985 to 2003;西安市地下水污染脆弱性与时空动态分析
15.Base state with amendments spatio-temporal data model based on dynamic base state method基于动态基态方法的基态修正时空数据模型
16.Dynamical Evolution of a Time-Dependent Oscillator for An Initial Squeezed Vacuum State初态为压缩真空态时含时谐振子的动力学演化
17.Fill in the blanks with the correct tenses of the verbs given.用所给动词的正确时态填空。
18.Forest Dynamics Space-Time Analysis with GIS;基于GIS的森林资源动态时空分析
相关短句/例句
spatio-temporal dynamics时空动态
1.The spatio-temporal dynamics of salt marsh vegetation for Chongming Dongtan National Nature Reserve,Shanghai;崇明东滩自然保护区盐沼植被的时空动态
2.Analysis of spatio-temporal dynamics of Laodelphax striatellus(Fallén)(Homoptera:Delphacidae)and spiders in paddy fields based on geostatistics基于地统计学方法的稻田灰飞虱与蜘蛛时空动态分析
3.But spatio-temporal dynamics of HFRS virus and host in small area hasn t expounded by micro scale.深入分析试验疫区内宿主动物及其寄生螨类的种群结构和生态位特征,以阐明试验疫区内HFRS病毒与宿主鼠类之间的时空动态关系。
3)Spatiotemporal dynamics时空动态
4)temporal and spatial variation时空动态
1.The temporal and spatial variation of soil water content in sanddunes in Zhangye city was measured continuously from October in 2003 to October in 2004,and the application of eco-mat to combating desertification was studied.结果表明:土壤水分时空动态变化主要受降雨、植被以及地表覆盖等因素的影响,沙丘土壤水分月变化滞后于降水变化。
5)Spatial pattern and temporal dynamics时空动态
1.Spatial pattern and temporal dynamics of Atylotus pallitarsis population in Songnen Plain.;松嫩平原淡黄虻种群日吸血活动的时空动态研究
6)non static space time动态时空
1.The null surface method and the York method in general spherically symmetric or plane symmetric non static space times are discussed.在一般球对称与平面对称动态时空中讨论了York方法和零曲面方法,证明了用零曲面确定事件视界是一种行之有效的方法,并给出了Vaidya-Bonnerdesiter事件视界的一组有用的近似值。
延伸阅读
地理时空耦合一切地理事实、地理现象、地理过程、地理表现,既包括了在空间上的性质,又包括着时间上的性质。只有同时把时间及空间这两大范畴纳入某种统一的基础之中,才能真正认识地理学的基础规律。在考虑空间关系时,不要忽略时间因素对它的作用,把地理空间格局看作是某种“瞬间的断片”,不同时段的瞬间断片的联结,才能构成对地理学的动态认识。与此相应,在研究地理过程时,应把这类过程置布于不同地理空间中去考察,以构成某种“空间的变换”,它们可完整地体现地理学的“复杂性”。地理时空耦合是四维向量的充分表达,除了高度、经度、纬度(垂直方向和水平方向)外,还有时间维的同时考虑。