Results 51 to 60 of about 13,907 (228)
Abstract Currently, scholarship on education to foster connectedness with nature primarily focuses on children. As adults likewise face the disconnection from nature and play a key role in influencing children, it is important to understand how they perceive, engage in, and benefit from relevant programmes.
Xiaoxue Chen, Zuyi Lyu, Junxi Qian
wiley +1 more source
早产儿脑白质损伤核磁共振成像定量评估与血细胞参数和围产期因素的相关性分析
目的探讨早产儿脑白质损伤(WMD)的围产期高危因素及血细胞参数的相关性,为早期发现并规避早产儿WMD的发生提供科学依据。方法采用回顾性病例对照研究设计,收集南方医科大学附属深圳市妇幼保健院新生儿科2018年1月1日至 2020 年12月31日经核磁共振检查诊断为WMD的早产儿85例为病例组,并以胎龄为匹配条件选取同期115例经核磁共振检查未诊断WMD患者作为对照组。采用SPSS22.0统计学软件进行围产期相关因素的单因素分析、血细胞参数单因素分析、构建多因素Logistic回归模型分析WMD的相关因素 ...
钟俊炎, 陈雪雨, 杨默
doaj
How New Issues Become Polarized: Partisan Triggers and Subsystem Shopping in Early AI Policymaking
ABSTRACT Early AI policymaking in the United States appeared bipartisan, but subsequent developments raise the question of whether AI policy will become more polarized over time. To examine how partisanship takes root around novel policy issues, we perform a mixed‐methods study, analyzing survey data from 129 state legislators in 44 states and ...
Robin Jacobson +2 more
wiley +1 more source
基于DEA方法的普通高等教育资源配置效率评价——以2006年至2010年为例 [PDF]
随着高等教育大众化,教育的供给与需求矛盾日益突出,高等教育资源配置效率问题成为人们关注的热点。文章在构建高等教育资源评价指标体系的基础上,运用dEA模型从总体效率、纯技术效率和规模收益情况三方面对2006年至2010年我国普通高等教育资源配置效率进行年度性趋势分析和区域性评估,探析影响高等教育资源配置效率的区域性因素 ...
林丽玲
core
Interface Issues of Inorganic Solid‐State Electrolytes in Secondary Magnesium Batteries
ABSTRACT Solid‐state magnesium batteries (SSMBs) have gained significant attention as promising candidates for next‐generation safe energy storage systems because of the abundance of magnesium (Mg) in the earth's crust, superior energy density, and inherent nonflammability.
Jiren Wang +9 more
wiley +1 more source
胰岛素抵抗与非糖尿病维持性血液透析患者颈动脉粥样硬化相关性分析
目的 探讨维持性血液透析患者胰岛素抵抗与颈动脉粥样硬化的相关性。方法 将78例非糖尿病肾脏疾病的维持性血液透析患者,根据胰岛素敏感度分为胰岛素抵抗组(A组)和胰岛素敏感组(B组),比较2组颈动脉粥样硬化发生率和各相关因素指标,同时,对颈动脉粥样硬化影响因素进行Logistics回归分析,胰岛素抵抗与颈动脉粥样硬化相关因素进行单因素回归分析。结果A组血脂、血磷、同型半胱氨酸、超敏C反应蛋白(hs-CRP)、白细胞介素6(IL-6)、甲状旁腺素(iPTH)、颈动脉粥样硬化发生率与B组存在明显差异 ...
池向耿
doaj
Quantitative risk assessment of non-typhoidal Salmonella enterica in pork products [PDF]
Non-typhoidal Salmonella enterica is one of most important foodborne pathogens in the world. It infects humans through contaminated poultry and livestock meats.
Ge ZHAO, Huayun JIA, Li BAI, Qingli DONG
core +1 more source
The Microstructure Evolution and Mechanical Properties of (FeCoCrNi)100‐x(AlCu)x High‐Entropy Alloys
ABSTRACT This study systematically investigates the effects of AlCu addition on the microstructural evolution and mechanical properties of (FeCoCrNi)100‐x(AlCu)x (x = 0, 5, 10, 15, 20; at%) high‐entropy alloys (HEAs). The results reveal that the microstructure evolves from coarse equiaxed to refined equiaxed, dendritic, and ultimately dual‐phase ...
Shunfu Xie +7 more
wiley +1 more source
人居型世界遗产的双重属性呈现出高复杂性、不确定性和竞争性的系统特征,这决定了适应性管理成为理想的管理策略选择。文章以人居型世界遗产鼓浪屿为研究对象,通过构建适应性管理循环过程框架,对鼓浪屿申遗过程所进行的管理改革进行适应性管理诊断。研究结果表明,鼓浪屿为突破传统管理困境,目前的管理改革已经初步实现世界遗产的适应性管理。未来需要增加专业性支持 ...
杨语嫣
core +1 more source

