Coupling Coordination Relationship Between High-quality Development and Water Resource Protection and Utilization in Urban Agglomerations of Middle Reaches of Yellow River from 2011 to 2021 [PDF]
, 2023 [Objective] The spatio-temporal coupling coordination relationship between high-quality development and water resource conservation and utilization in the urban agglomerations of the middle reaches of the Yellow River in order to provide decision support
Han Rongteng, Yue Lizhu, Zhang Jiawei
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Zhejiang Daxue xuebao. Lixue ban, 2023 网络关注度是测量潜在旅游者对目的地旅游关注情况及需求变化的重要手段之一。基于百度指数，以我国31个省（区、市）（不含港、澳、台）的泰国旅游网络关注度为研究对象，运用季节性强度指数、地理集中度指数、赫芬达尔-赫希曼指数、地理探测器等方法，探讨我国居民对泰国旅游网络关注度的时空演化规律及其影响因素。结果表明：从时序演化上看，2011—2019年泰国旅游网络关注度呈波动上升态势，可划分为快速上升期和平稳发展期2个阶段，地区季节性差异显著，3月、7月、12月为泰国旅游网络关注度的高峰时段；从空间分异上看 ...
袁利(YUAN Li), 袁利(YUAN Li)
doaj +1 more source
Multi-Functional Spatiotemporal Evolution of Cultivated Land and Its Driving Mechanisms in Poyang Lake Plain [PDF]
, 2023 [Objective] The spatial and temporal evolution patterns and driving mechanisms of multifunctional cropland were analyzed in order to provide support for ensuring food security and promoting the coordinated development of regional multifunctional cropland
Cai Haisheng +4 more
core +1 more source
Spatiotemporal Characteristics and Driver Detection of Landscape Pattern and Ecological Risk in Huangshui River Basin [PDF]
, 2023 [Objective] The characteristics and driving factors of landscape pattern changes and the spatiotemporal evolution of landscape ecological risk was analyzed in order to provide a theoretical basis for integrated watershed management, watershed ecosystem ...
Li Runjie +3 more
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Developmental Medicine &Child Neurology, Volume 61, Issue 3, Page E1-E35, March 2019., 2019 目的 本国际临床指南由欧洲残疾儿童学会（the European Academy of Childhood Disability，EACD）牵头制定，旨在解决发育性协调障碍（developmental coordination disorder，DCD）的定义、诊断、评估、干预以及与社会心理方面的临床应用关键问题。 方法 本指南针对五个领域的关键问题，通过文献综述和专家团队的正式讨论达成共识。为保证指南的循证基础，以“机制”、“评估”和“干预”为检索词, 对2012年更新以来提出的最新建议以及新增的“社会心理问题”和“青少年/成人”为检索词进行检索。根据牛津大学循证医学中心证据等级 (证据水平 [level of evidence, LOE]1–4) 将结果进行分类，最终转化为指南建议。并由国际 ...
Jing Hua +6 more
wiley +1 more source
Spatiotemporal Differentiation and Driving Factors of Green Efficiency of Agricultural Water Use in China [PDF]
, 2023 [Objective] The spatiotemporal differentiation and evolution characteristics of the green efficiency of agricultural water use in China and the current status of Chinese agricultural development were analyzed in order to further promote high-quality ...
Cao Jian, Liu Shixiang
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Analysis of Driving Factors and Predictions of Arable Land Area Based on PLUS Model [PDF]
, 2023 [Objective] The spatial and temporal evolutionary characteristics of arable land in the Tumen River basin and the driving factors for changes in arable land area were explored, and changes in arable land area associated with the Land Spatial Planning of ...
Jin Ri +4 more
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Spatiotemporal Evolution and Coupling Coordination of Socio-economic Level and Ecological Resilience in Fuzhou Metropolitan Area [PDF]
, 2023 [Objective] The coordinated state of socio-economic level (SEL) and ecological resilience (ER) in the Fuzhou metropolitan area (FMA) and its development trend were analyzed in order to provide regulatory suggestions and theoretical references for high ...
Chen Qiuxia +6 more
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Driving factors analysis of surface soil moisture variation in Zhangjiakou-Chengde district based on geodetector [PDF]
As an important water conservation and sand-windy barrier, Zhangjiakou and Chengde (Zhang-Cheng) district of Hebei Province is very important for ecological protection in the Beijing-Tianjin-Hebei region.
Aifang JIN +4 more
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Gaoya dianqi, 2020 SF6高压断路器是保障电网安全稳定运行的关键设备,机械特性测试是评估其机构运行状态的主要手段。文中从断路器在型号和结构方面的差异入手,系统地比较了各型断路器动作时间测量原理、速度参数定义算法、合闸电阻投入方式等方面的不同,再辅以测试现场常用技巧,从而全面透析了机械特性测试工作的本质;基于国内外相应测试仪器的研发现状,探究了最优现场测试方案;最后通过梳理各型分析识别技术,解析了断路器机构运行状态智能评价方案的实际需要和研发路径。
刘建寅
doaj