This article summarized and compared the requirements of UV filters in EU, US, Canada, Australia, ASEAN, China Taiwan and China, helping companies using the UV filters correctly and compling with the requirements in a...This article summarized and compared the requirements of UV filters in EU, US, Canada, Australia, ASEAN, China Taiwan and China, helping companies using the UV filters correctly and compling with the requirements in above countries and areas.展开更多
Background:This paper uses information visualization software to sort out the relevant research of Neuman systems model at home and abroad in the past 20 years,and discusses the research hotspots and development trend...Background:This paper uses information visualization software to sort out the relevant research of Neuman systems model at home and abroad in the past 20 years,and discusses the research hotspots and development trend in the field of Neuman systems model,so as to provide scientific and reliable reference for the future work and research.Methods:By using CiteSpace V software,this paper analyzes the literatures about the Neuman systems model collected in the core web of science database and CNKI database from 2001 to 2020,and analyzes the time distribution,research power distribution,research hotspots,research frontier and development trend of the Neuman systems model at home and abroad in the past 20 years.Results:The development trend of research in this field in foreign countries is relatively stable.The core strength of research is mainly in the United States,and the research hotspots are health,quality of life,caregivers,spirituality,etc;the research in this field in China is gradually on the rise,and there is no obvious research force,and the research hotspots are mainly quality of life,complications,anxiety,stressors,perioperative period,hypertension,etc.Conclusions:It has been proved that the model has a certain guiding effect on the development of nursing discipline in China.In China,there is still room for development in the research of this model.It is suggested that Chinese scholars can learn from foreign leading research forces to carry out in-depth research and expand its application scope.展开更多
随着城市化进程的加快,城市规模不断扩大,公共设施水平逐步提高,不可避免地需要布局邻避设施,即NIMBY,Not In My Back Yard,"不要布局在我家后院"的设施。随着人们自我健康和保护意识的增强,邻避设施由于负面外部性的存在而...随着城市化进程的加快,城市规模不断扩大,公共设施水平逐步提高,不可避免地需要布局邻避设施,即NIMBY,Not In My Back Yard,"不要布局在我家后院"的设施。随着人们自我健康和保护意识的增强,邻避设施由于负面外部性的存在而面临着"邻避"的风险。如何减少其负面外部性,实现成本—效益对等,解决邻避冲突是邻避设施布局的关键。本文在总结邻避设施的概念的基础上,从邻避设施的分类入手,分别分析了国内外邻避设施的研究进展,综述了国内外邻避设施的类型、规模、选址、与周围环境的协调、困境、邻避冲突及解决方案等进展与不足,提出了未来研究的新视角,以期从发达国家邻避设施的布局中汲取经验,给我国有益的启示。展开更多
文摘This article summarized and compared the requirements of UV filters in EU, US, Canada, Australia, ASEAN, China Taiwan and China, helping companies using the UV filters correctly and compling with the requirements in above countries and areas.
基金This study was supported by Reform Research of Education and Teaching in Tianjin University of Traditional Chinese Medicine(No.2016JYF09).
文摘Background:This paper uses information visualization software to sort out the relevant research of Neuman systems model at home and abroad in the past 20 years,and discusses the research hotspots and development trend in the field of Neuman systems model,so as to provide scientific and reliable reference for the future work and research.Methods:By using CiteSpace V software,this paper analyzes the literatures about the Neuman systems model collected in the core web of science database and CNKI database from 2001 to 2020,and analyzes the time distribution,research power distribution,research hotspots,research frontier and development trend of the Neuman systems model at home and abroad in the past 20 years.Results:The development trend of research in this field in foreign countries is relatively stable.The core strength of research is mainly in the United States,and the research hotspots are health,quality of life,caregivers,spirituality,etc;the research in this field in China is gradually on the rise,and there is no obvious research force,and the research hotspots are mainly quality of life,complications,anxiety,stressors,perioperative period,hypertension,etc.Conclusions:It has been proved that the model has a certain guiding effect on the development of nursing discipline in China.In China,there is still room for development in the research of this model.It is suggested that Chinese scholars can learn from foreign leading research forces to carry out in-depth research and expand its application scope.
文摘随着城市化进程的加快,城市规模不断扩大,公共设施水平逐步提高,不可避免地需要布局邻避设施,即NIMBY,Not In My Back Yard,"不要布局在我家后院"的设施。随着人们自我健康和保护意识的增强,邻避设施由于负面外部性的存在而面临着"邻避"的风险。如何减少其负面外部性,实现成本—效益对等,解决邻避冲突是邻避设施布局的关键。本文在总结邻避设施的概念的基础上,从邻避设施的分类入手,分别分析了国内外邻避设施的研究进展,综述了国内外邻避设施的类型、规模、选址、与周围环境的协调、困境、邻避冲突及解决方案等进展与不足,提出了未来研究的新视角,以期从发达国家邻避设施的布局中汲取经验,给我国有益的启示。
