To investigate whether outdoor activities have an improvement effect on the emotions of young people and the differences in the impact of outdoor activities on the emotions of young people under different landscape en...To investigate whether outdoor activities have an improvement effect on the emotions of young people and the differences in the impact of outdoor activities on the emotions of young people under different landscape environmental conditions,the participating students are asked to engage in outdoor activities in different landscape environments and divided into four groups.Each group is assigned to engage in outdoor activities in four types of landscape areas:open lawn area,low shrub area,dense forest area,and waterfront area.The activities include outdoor yoga and making leaf mandalas.The results show that outdoor yoga has the best effect on reducing pulse and blood pressure and regulating emotions in open lawn area and waterfront area,followed by leaf mantras in waterfront area and outdoor yoga in dense forest area.However,both activities have no significant effect in low shrub area.展开更多
We have developed a simple,novel cluster source with which intense beam of carbon and silver clusters were generated.The formation mechanism of the fullerene carbon clusters are discussed,and the velocity distribution...We have developed a simple,novel cluster source with which intense beam of carbon and silver clusters were generated.The formation mechanism of the fullerene carbon clusters are discussed,and the velocity distribution of small carbon clusters was measured.The intensity distribution of silver clusters shows a distinct odd-even alternation,which agrees well with our previous theoretical predictions.展开更多
基金Research Program Special Project of Tianjin Municipal Education Commission(Psychological Health Education)(2020ZXXL-GX03G)Ten Hundred Thousand Application Project of Tianjin Social Science.
文摘To investigate whether outdoor activities have an improvement effect on the emotions of young people and the differences in the impact of outdoor activities on the emotions of young people under different landscape environmental conditions,the participating students are asked to engage in outdoor activities in different landscape environments and divided into four groups.Each group is assigned to engage in outdoor activities in four types of landscape areas:open lawn area,low shrub area,dense forest area,and waterfront area.The activities include outdoor yoga and making leaf mandalas.The results show that outdoor yoga has the best effect on reducing pulse and blood pressure and regulating emotions in open lawn area and waterfront area,followed by leaf mantras in waterfront area and outdoor yoga in dense forest area.However,both activities have no significant effect in low shrub area.
基金Supported by the National Natural Science Foundation of China.
文摘We have developed a simple,novel cluster source with which intense beam of carbon and silver clusters were generated.The formation mechanism of the fullerene carbon clusters are discussed,and the velocity distribution of small carbon clusters was measured.The intensity distribution of silver clusters shows a distinct odd-even alternation,which agrees well with our previous theoretical predictions.
