In recent years,our country entered the stage of population aging, and this trend continues to increase. Young population declining dependency ratios and the elderly support ratio is growing.Many phenomena are heralds...In recent years,our country entered the stage of population aging, and this trend continues to increase. Young population declining dependency ratios and the elderly support ratio is growing.Many phenomena are heralds the retirement policy must introduce.At the same time, the adjustment of the legal retirement age for women, is also a concern hot spot and a topic of heated academia discussion in politics. As the extension of life expectancy, especially women to longer life expectancy and the education of the extension of women＇s status, ability to work has been greatly improved. Based on the change of various factors, delay retirement age for women in China＇s reform is imperative. This paper studies from the perspective of social justice, to the reform of the current situation of the development in our country and foreign experience to research the method of combining the draw delay retirement outstanding aspects of influence on female workers. From a personal health, family factors, career, personal value Suggestions such as, in order to Perfect delay enterprise female worker retirement age policy scheme and implement supporting measures.展开更多
This contribution starts with the discussion on the classification of energy, and then the behaviors of various thermodynamic processes are analyzed, accompanying with the comparison of the adiabatic compression proce...This contribution starts with the discussion on the classification of energy, and then the behaviors of various thermodynamic processes are analyzed, accompanying with the comparison of the adiabatic compression process of an ideal gas and an elastic rod. All these analyses show that the internal energy of ideal gases exhibits the duality of thermal energy–mechanical energy, that is,the internal energy acts as the thermal energy during the isochoric process, while the internal energy acts as the mechanical energy during the isentropic process. Such behavior of the internal energy is quite different from other types of energy during the energy conversion process because the internal energy of ideal gases exhibits the duality of thermal energy–mechanical energy. Because of this duality, the internal energy of ideal gas is proposed to be refered to as thermodynamic energy rather than thermal energy as indicated in some literature, although it consists of kinetics of the microscopic random motion of particles and can be expressed as the function of temperature only.展开更多
文摘In recent years,our country entered the stage of population aging, and this trend continues to increase. Young population declining dependency ratios and the elderly support ratio is growing.Many phenomena are heralds the retirement policy must introduce.At the same time, the adjustment of the legal retirement age for women, is also a concern hot spot and a topic of heated academia discussion in politics. As the extension of life expectancy, especially women to longer life expectancy and the education of the extension of women＇s status, ability to work has been greatly improved. Based on the change of various factors, delay retirement age for women in China＇s reform is imperative. This paper studies from the perspective of social justice, to the reform of the current situation of the development in our country and foreign experience to research the method of combining the draw delay retirement outstanding aspects of influence on female workers. From a personal health, family factors, career, personal value Suggestions such as, in order to Perfect delay enterprise female worker retirement age policy scheme and implement supporting measures.
基金supported by the National Natural Science Foundation of China(51136001 and 51356001)Tsinghua University Initiative Scientific Research Program and Science Fund for Creative Research Groups(51321002)
文摘This contribution starts with the discussion on the classification of energy, and then the behaviors of various thermodynamic processes are analyzed, accompanying with the comparison of the adiabatic compression process of an ideal gas and an elastic rod. All these analyses show that the internal energy of ideal gases exhibits the duality of thermal energy–mechanical energy, that is,the internal energy acts as the thermal energy during the isochoric process, while the internal energy acts as the mechanical energy during the isentropic process. Such behavior of the internal energy is quite different from other types of energy during the energy conversion process because the internal energy of ideal gases exhibits the duality of thermal energy–mechanical energy. Because of this duality, the internal energy of ideal gas is proposed to be refered to as thermodynamic energy rather than thermal energy as indicated in some literature, although it consists of kinetics of the microscopic random motion of particles and can be expressed as the function of temperature only.
