主题：天气预报题型：流程图ThediagramshowstheprocessofweatherforcastbyAustralianBureauofMeteorology满分范文：ThefigureillustratestheprocessusedbytheAustralianBureauofMeteorologytoforecasttheweather.Therearefourstagesintheprocess,beginningwiththecollectionofinformationabouttheweather.Thisinformationisthenanalysed,preparedforpresentation,andfinallybroadcasttothepublic.Lookingatthefirstandsecondstagesoftheprocess,therearethreewaysofcollectingweatherdataandthreewaysofanalysingit.Firstly,incominginformationcanbereceivedbysatelliteandpresentedforanalysisasasatellitephoto.Thesamedatacanalsobepassedtoaradarstationandpresentedonaradarscreenorsynopticchart.Secondly,incominginformationmaybecollecteddirectlybyradarandanalysedonaradarscreenorsynopticchart.Finally,driftingbuoysalsoreceivedatawhichcanbeshownonasynopticchart.Atthethirdstageoftheprocess,theweatherbroadcastispreparedoncomputers.Finally,itisdeliveredtothepublicontelevision,ontheradio,orasarecordedtelephoneannouncement.
