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1、1CHEMISTRYANDCHEMISTWithoutchemistryourliveswouldbeunrecognisable,forchemistryisatworkallaroundus.Thinkwhatlifewouldbelikewithoutchemistry-therewouldbenoplastics,noelectricityandnoprotectivepaintsforourhomes.Therewouldbenosyntheticfibrestoclotheusandn
2、ofertiliserstohelpusproduceenoughfood.Wewouldn’tbeabletotravelbecausetherewouldbenometal,rubberorfuelforcars,shipsandaeroplane.Ourliveswouldbechangedconsiderablywithouttelephones,radio,televisionorcomputers,allofwhichdependonchemistryforthemanufacture
3、oftheirparts.Lifeexpectancywouldbemuchlower,too,astherewouldbenodrugstofightdisease.Chemistryisattheforefrontofscientificadventure,andyoucouldmakeyourowncontributiontotherapidlyexpandingtechnologyweareenjoying.Takesomeoftherecentacademicresearch:compu
4、tergraphicsallowustopredictwhethersmallmoleculeswillfitintoorreactwithlargerones-thiscouldleadtoawholenewgenerationofdrugstocontroldisease;chemistsarealsostudyingtheuseofchemicalstotrapthesun’senergyandtopurifyseawater;theyarealsoinvestigatingthepossi
5、bilityofusingnewceramicmaterialstoreplacemetalswhichcancorrode.Biotechnologyishelpingustodevelopnewsourcesoffoodandnewwaysofproducingfuel,aswellasproducingnewremediesforthesick.Asthecomputerhelpsustopredictandinterpretresultsfromthetesttube,thespeed,a
6、ccuracyandqualityofresultsisrapidlyincreasing-alltothebenefitofproductdevelopment.Itisthejobofchemiststoprovideuswithnewmaterialstotakeusintothenextcentury,andbypursuingthesubject,youcouldmakeyourpositivecontributiontosociety.Herearesomegoodreasonsfor
7、choosingchemistryasacareer.Firstly,ifyouhaveaninterestinthechemicalsciences,youcanprobablyimaginetakingsomeresponsibilityforthedevelopmentofnewtechnology.Newideasandmaterialsareconstantlybeingusedintechnologytoimprovethesocietyinwhichwelive.Youcouldwo
8、rkinafieldwhereresearchandinnovationareofprimaryimportancetostandardsofliving,soyoucouldseethepracticalresultsofyourworkineverydayuse.Secondly,chemistryoffersmanycareeropportunities,whetherworkinginapublicservicesuchasawatertreatmentplant,orhi
