基金CYR and SBL acknowledge support from the National Natural Science Foundation of China (21503076) and Hunan Provincial Natural Science Foundation of China (2017JJ3201). DHY acknowledges the support from the Hunan Provincial Innovation Foundation for Postgr
基金supported by the National Natural Science Foundation of China(21503076)Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province,China(Xiang Jiao Tong[2012]318)~~
基金supported by the Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province,China(Xiang Tong Jiao[2012]318)Hunan Provincial Natural Science Foundation,China(12JJ2029)+2 种基金Aid Program for Science and Technology Innovative Research Team in Higher Educational Institutions of Hunan Province,China(12K030)Scientific Research Fund of Changde Municipal Science and Technology Bureau,Hunan Province,China(2014JF15)Provincial Science and Technology Project,China(2013FJ4220)~~