Based on the review of the papers and other related material submitted to the conference, the status quo and developmental trends of geocryology is briefly discussed.
Dear Editor,Glaucoma is a multifunctional neurodegenerative disease and is the leading cause of irreversible blindness. It is characterized by progressive loss of retinal ganglion cells and their axons leading to visu...Dear Editor,Glaucoma is a multifunctional neurodegenerative disease and is the leading cause of irreversible blindness. It is characterized by progressive loss of retinal ganglion cells and their axons leading to visual field defects.展开更多
This paper would introduce the method for measuring currency conversion factor based on GDP production side in International Comparison of Output and Productivity (ICOP), that is Unit Value Ratio (UVR), and analyze it...This paper would introduce the method for measuring currency conversion factor based on GDP production side in International Comparison of Output and Productivity (ICOP), that is Unit Value Ratio (UVR), and analyze its problems in practical application.Finally its difference from Purchasing Power Parity(PPP) would be presented.展开更多
文摘Based on the review of the papers and other related material submitted to the conference, the status quo and developmental trends of geocryology is briefly discussed.
基金supported by the National Natural Science Foundation of China (81470635, 81600725)Beijing Natural Science Foundation (7162037)Beijing Tongren Hospital Affiliated to Capital Medical University research foundation (2015-YJJ-ZZL-003)
文摘Dear Editor,Glaucoma is a multifunctional neurodegenerative disease and is the leading cause of irreversible blindness. It is characterized by progressive loss of retinal ganglion cells and their axons leading to visual field defects.
文摘This paper would introduce the method for measuring currency conversion factor based on GDP production side in International Comparison of Output and Productivity (ICOP), that is Unit Value Ratio (UVR), and analyze its problems in practical application.Finally its difference from Purchasing Power Parity(PPP) would be presented.
