文档介绍：24SolarTermsBasedonthechangesofthesun'spositioninthezodiacthroughouttheyearandpracticalneedsofagricultureinancientChina,the “24solarterms” ,thechangesofweather,somenaturalphenomenaandmore,(17thcenturyBC-1046BC),(1046-256BC),eightsolartermsmarkingthefourseasonswereestablished:StartofSpring,SpringEquinox,StartofSummer,SummerSolstice,StartofAutumn,AutumnEquinox,StartofWinter,(202BC-220AD),-foursolartermscanbedividedintothreegroups:Onegroupreflectstheseasonalchanges(including8terms):StartofSpring,StartofSummer,StartofAutumnandStartofWintermarkthefourseasons;SpringEquinox,SummerSolstice,AutumnEquinox,(including4terms):InsectsAwaken,PureBrightness,GrainFullandGraininEarVernalEquinoxTherestreflectstheclimatechanges(including12terms):SlightHeat,GreatHeat,TheEndofHeat,LesserColdandGreaterColdtellthetemperaturechanges;RainWater,GrainRain,LightSnowandHeavySnowreflecttheprecipitationlevels;WhiteDew,. ,-pointforthespringseason; ,brightandeverywheregetsgreen;