基金supported in part by National Natural Science Foundation of China(11371007,61370002,61403132)Multi-Year Research of University of Macao under Grants No.MYRG205(Y1-L4)-FST11-TYY and No.MYRG187(Y1-L3))-FST11-TYY+1 种基金Start-up Research of University of Macao under Grant No.SRG010-FST11-TYYNatural Science Foundation of Hubei Province(2011CDA003)