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1、chemistryandchemistWithoutchemistryourliveswouldbeunrecognisable,forchemistryisatworkallaroundus.Thinkwhatlifewouldbelikewithoutchemistry-therewouldbenoplastics,noelectricityandnoprotectivepaintsforourhomes.Therewouldbenosyntheticfibrestoclotheusandnofertili
2、serstohelpusproduceenoughfood.Wewouldn’tbeabletotravelbecausetherewouldbenometal,rubberorfuelforcars,shipsandaeroplane.Ourliveswouldbechangedconsiderablywithouttelephones,radio,televisionorcomputers,allofwhichdependonchemistryforthemanufactureoftheirparts.Li
3、feexpectancywouldbemuchlower,too,astherewouldbenodrugstofightdisease.Chemistryisattheforefrontofscientificadventure,andyoucouldmakeyourowncontributiontotherapidlyexpandingtechnologyweareenjoying.Takesomeoftherecentacademicresearch:computergraphicsallowustopr
4、edictwhethersmallmoleculeswillfitintoorreactwithlargerones-thiscouldleadtoawholenewgenerationofdrugstocontroldisease;Chemistsarealsostudyingtheuseofchemicalstotrapthesun’senergyandtopurifyseawater;theyarealsoinvestigatingthepossibilityofusingnewceramicmateri
5、alstoreplacemetalswhichcancorrode.biotechnologyishelpingustodevelopnewsourcesoffoodandnewwaysofproducingfuel,aswellasproducingnewremediesforthesick.Asthecomputerhelpsustopredictandinterpretresultsfromthetesttube,thespeed,accuracyandqualityofresultsisrapidlyi
6、ncreasing-alltothebenefitofproductdevelopment. Itisthejobofchemiststoprovideuswithnewmaterialstotakeusintothenewcentury,andbypursuingthesubject,youcouldmakeyourpositivecontributiontosociety.Herearesomegoodreasonsforchoosingchemistryasacareer.Firstly,ifyouhav
7、eaninterestinthechemicalsciences,youcanprobablyimaginetakingsomeresponsibilityforthedevelopmentofnewtechnology.Newideasandmaterialsareconstantlybeingusedintechnologytoimprovethesocietyinwhichwelive.Youcouldworkinafieldwhereresearchandinnovationareofprimaryim
8、portancetostandardsofliving,soyoucouldseethepracticalresultsofyourworkineverydayuse.Secondly,chemistryoffersmanycareeropportunities,whetherworkinginapublicservicesuchasawatertreatmentplant,orhig
