7yearsago,Chinaproposedthreeprincipalideasof'GreenOlympics,High-techOlympicandHumani-tiesOlympic',amongwhichHigh-techOlympicreferstoapplyingthemodernsciencetechnologytoeverysideofOlympicGames,asaresultmakingthe2008BeijingOlym-picGamesasportsshowwhichis