以OECD Health Data 2006为基础,从医疗保障性、医疗费用抑制和医疗质量三方面分析主要经合组织国家医疗保障体系改革,可以归纳出三种改革类型:一是在医疗保障性和医疗质量方面虽取得一定成就,在医疗费用抑制上却未见成效;二是在医疗保...以OECD Health Data 2006为基础,从医疗保障性、医疗费用抑制和医疗质量三方面分析主要经合组织国家医疗保障体系改革,可以归纳出三种改革类型:一是在医疗保障性和医疗质量方面虽取得一定成就,在医疗费用抑制上却未见成效;二是在医疗保障性和医疗费用抑制上虽取得成功,却造成了医疗质量的下降;三是成功达到医疗费用抑制和提高医疗质量的预期目的,却造成了医疗保障性的降低。上述现象的出现与各个国家的经济和社会政治等变量密切相关。从历史实践的角度来看,我国完全可以实现在保证医疗质量提高前提下提高医疗保障性、降低医疗费用的目标。展开更多
通过检索ISI Web of Science网络数据库在1991～2011年期间发表与微藻生物柴油相关的文献,借助文献计量学研究方法,从文献类型和出版物语言、年份分布情况、学科和期刊分布、国家/地区分布及研究机构分布等多方面分析微藻生物柴油的研...通过检索ISI Web of Science网络数据库在1991～2011年期间发表与微藻生物柴油相关的文献,借助文献计量学研究方法,从文献类型和出版物语言、年份分布情况、学科和期刊分布、国家/地区分布及研究机构分布等多方面分析微藻生物柴油的研究进展。展开更多
Potential energy curves （PECs） for the ground state （X2∑＋） and the four excited electronic states （A2∏, B2∏, C2∑＋, 4∏） of a Bell molecule are calculated using the multi-configuration reference single and ...Potential energy curves （PECs） for the ground state （X2∑＋） and the four excited electronic states （A2∏, B2∏, C2∑＋, 4∏） of a Bell molecule are calculated using the multi-configuration reference single and double excited configuration interaction （MRCI） approach in combination with the aug-cc-pVTZ basis sets. The calculation covers the internuclear distance ranging from 0.07 nm to 0.70 nm, and the equilibrium bond length Re and the vertical excited energy Te are determined directly. It is evident that the X2∑＋, A2∏, B2∏, C2∑＋ states are bound and 4∏ is a repulsive excited state. With the potentials, all of the vibrational levels and inertial rotation constants are predicted when the rotational quantum number J is set to be equal to zero （J = 0） by numerically solving the radial SchrSdinger equation of nuclear motion. Then the spectroscopic data are obtained including the rotation coupling constant w e, the anharmonic constant WeXe, the equilibrium rotation constant Be, and the vibration-rotation coupling constant ae. These values are compared with the theoretical and experimental results currently available, showing that they are in agreement with each other.展开更多
文摘以OECD Health Data 2006为基础,从医疗保障性、医疗费用抑制和医疗质量三方面分析主要经合组织国家医疗保障体系改革,可以归纳出三种改革类型:一是在医疗保障性和医疗质量方面虽取得一定成就,在医疗费用抑制上却未见成效;二是在医疗保障性和医疗费用抑制上虽取得成功,却造成了医疗质量的下降;三是成功达到医疗费用抑制和提高医疗质量的预期目的,却造成了医疗保障性的降低。上述现象的出现与各个国家的经济和社会政治等变量密切相关。从历史实践的角度来看,我国完全可以实现在保证医疗质量提高前提下提高医疗保障性、降低医疗费用的目标。
文摘Potential energy curves （PECs） for the ground state （X2∑＋） and the four excited electronic states （A2∏, B2∏, C2∑＋, 4∏） of a Bell molecule are calculated using the multi-configuration reference single and double excited configuration interaction （MRCI） approach in combination with the aug-cc-pVTZ basis sets. The calculation covers the internuclear distance ranging from 0.07 nm to 0.70 nm, and the equilibrium bond length Re and the vertical excited energy Te are determined directly. It is evident that the X2∑＋, A2∏, B2∏, C2∑＋ states are bound and 4∏ is a repulsive excited state. With the potentials, all of the vibrational levels and inertial rotation constants are predicted when the rotational quantum number J is set to be equal to zero （J = 0） by numerically solving the radial SchrSdinger equation of nuclear motion. Then the spectroscopic data are obtained including the rotation coupling constant w e, the anharmonic constant WeXe, the equilibrium rotation constant Be, and the vibration-rotation coupling constant ae. These values are compared with the theoretical and experimental results currently available, showing that they are in agreement with each other.
