新托福TPO阅读长难句解析.doc

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1、1.Onlythelastofthesewassuitedatalltothecontinuousoperatingofmachines,andalthoughwaterpoweraboundedinLancashireandScotlandandrangrainmillsaswellastextilemills,ithadonegreatdisadvantage：Streamsflowedwherenatureintendedthemtoandwater-drivenfactorieshadtobel

2、ocatedontheirbankswhetherornotthelocationwasdesirableforotherreasons.2.Earlyinthecentury,apumphadcomeintouseinwhichexpandingsteamraisedapiston(活塞)inacylinder(汽缸)，andatmosphericpressurebroughtitdownagainwhenthesteamcondensedinsidethecylindertoformavacuum．

3、3.Thefinalstepcamewhensteamwasintroducedintothecylindertodrivethepistonbackwardaswellasforwardtherebyincreasingthespeedoftheengineandcuttingitsfuelconsumption.4.Coalgasrivaledsmokyoillampsandflickeringcandles,andearlyinthenewcentury,well—to—doLondonersgr

4、owaccustomedtogaslightshousesandevenstreets.5.Ironmanufacturerswhichhadstarvedforfuelwhiledependingoncharcoalalsobenefitedfromever-increasingsuppliesofcoal;blastfurnaceswithsteam-poweredbellowsturnedoutmoreironandsteelforthenewmachinery．6.Atthesametime,o

5、peratorsofthefirstprintingpressesrunbysteamratherthanbyhandfounditpossibletoproduceathousandpagesinanhourratherthanthirty．7.Insomeindustrialregions,heavilyladenwagons，withflangedwheels，werebeinghauledbyhorsesalongmetalrails;andthestationarysteamenginewas

6、puffinginthefactoryandmine.8.AnothergenerationpassedbeforeInventorssucceededincombiningtheseingredientsbyputtingtheengineonwheelsandthewheelsontherails,soastoprovideamachinetotaketheplaceofthehorse.9.WhenhegrewolderWilliamSmithtaughthimselfsurveyingfromb

7、ooksheboughtwithhissmallsavingsandattheageofeighteenhewasapprenticedtoasurveyorofthelocalparish.10.Thecompaniesbuildingthecanalstotransportcoalneededsurveyorstohelpthemfindthecoaldepositsworthminingaswellastodeterminethebestcoursesforthecanals.11.Helater

8、workedonsimilarjobsacrossthelengthandbreadthofEnglandallthewhilestudyingthenewlyrevealedstrataandcollectingallthefossilshecouldfind．12.Butasmoreandmoreaccumulationsofstratawerecatalogedinmoreandmoreplaces,itbecameclearthat