Results 31 to 40 of about 324,535 (152)
Brief summary: Urbanization is leading to “Nature‐deficit Disorder” that threatens children's health and the sustainable development of humanity. This study implements a new solution—the Mini Botanical Garden, which integrates some of the functions of botanical gardens into community green spaces to popularize nature education in the city.
Aoqi Zhang +6 more
wiley +1 more source
针对高土壤电阻率地区变电站设备场区跨步电压和接触电压偏高的问题,基于接地分析软件CDEGS数值计算,对某110kV半户内式GIS变电站接地网进行了优化设计。通过仿真计算,提出在高土壤电阻率地区,GIS变电站水平接地网采用双层设计,并利用长垂直接地极降低变电站接地电阻,在GIS变电站接触电压偏高的区域加设帽沿式均压带以降低接触电压。通过对比加设帽沿式均压带前后接地网的接触电压和跨步电压,分析了帽沿式均压带的导体埋深、间距、长度及均压带形状等因素与均压效果的关系。通过分析计算 ...
律方成, 贾立莉, 王平
doaj
Abstract This article uses expectation gap theory to explore news coverage of the leadership performance of a national political leader in a major bushfire disaster in Australia. It does so to identify the types of behaviors and leadership that leader enacted and embodied during these events and what fire‐affected communities expected that politician ...
Jacqui Ewart, Margaret Cook
wiley +1 more source
将TVS2000ST系列热成象系统试用于电接触研究,利用该系统观测了一些条件下的导电排搭接区内和区外的温度场图象,进而获得接触斑点微观参数(大小、数目、分布等)的有关信息,得到了较有意义的结果。
林晶, 张冠生
doaj
在温度为15~20 ℃条件下,利用MBR对化粪池出水进行了处理,考察了MBR的生物接触氧化区和超滤膜区对浊度、COD和氮素污染物等指标的去除效果。结果表明:MBR的生物接触氧化区和超滤膜区对化粪池出水的浊度平均去除率分别为81.3%和72.3%,对COD的平均去除率分别为37.1%和4.2%,而对TN的平均去除率分别是46.3%和31.5%。从组合式填料上的生物相分析发现了极为丰富的生物相。
施亮亮, 朱伟萍, 曹文平
doaj +2 more sources
随着微电了机械系统(MEMS)和纳电子机械系统(NEMS)的发展,微纳尺度下的粘着接触问题变得越发重要。许多MEMS器件的制备和运行都表明粘着接触是引起失效的主要因素,同样粘着接触也足影响纳尺度物体力学行为的重要因素。在粘着接触中,接触滞后是一个普遍存在的现象。所谓接触滞后,就是在粘着接触中 ...
魏征, 赵亚溥
core +1 more source
Community perceptions of invasive species and environmental management in a US island territory
Abstract Environmental managers struggle with communicating accurate and relevant information and with gaining trust from the communities they serve, problems that are especially pronounced in minority and colonized communities. An important step in developing successful management strategies is partnering directly with the communities involved, but ...
Ann Marie Gawel +2 more
wiley +1 more source
Social participation challenges and response strategies identified by adults aging with a disability
Abstract Social participation is likely to decrease among older adults as disability levels increase. However, it is a modifiable determinant of health that can impact older adults' well‐being and quality of life. Thus, this secondary data analysis aimed to understand what challenges older adults aging with a mobility or vision disability face with ...
Maurita T. Harris, Wendy A. Rogers
wiley +1 more source
Abstract Illegal poaching and overexploitation for the international pet trade are among the greatest threats to freshwater turtles in Southeast Asia. Expanding consumer research in China is crucial to filling knowledge gaps about the scale and structure of illegal trade and developing audience‐targeted and relevant interventions that may reduce demand
Wuji Zheng +10 more
wiley +1 more source
The influence of social identity on attitudes toward wildlife
Abstract Wildlife conservation depends on supportive social as well as biophysical conditions. Social identities such as hunter and nonhunter are often associated with different attitudes toward wildlife. However, it is unknown whether dynamics within and among these identity groups explain how attitudes form and why they differ.
Max H. Birdsong +4 more
wiley +1 more source

