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1、专四阅读长难句小测（22）106.Theconverseobservation,oftheabsenceofgrazers(食草动物)inareasofhighphytoPlankton(浮游植物群落)concentration,ledHardytoproposehisprincipleofanimalexclusion,whichhypothesizedthatphytoplanktonproducedarepellent(驱虫剂)thatexcludedgrazersfromregionsofhighphytoplanktonconce
2、ntration.107.Althoughthesemoleculesallowradiationatvisibleatwavelengths,wheremostoftheenergyofsunlightisconcentrated,topassthrough,theyabsorbsomeofthelonger-wavelength,infraredemission(红外辐射)radiatedfromtheEarth’ssurface,radiationthatwouldotherwisebetransmittedbackintospace
3、.108.Inaddition,thestyleofsomeBlacknovels,likeJeanToomer’sCane,vergesonexpressionismorsurrealism(超现实主义),doesthistechniqueprovideacounterpointtotheprevalentthemethatportraysthefateagainstwhichBlackheroesarepitted,athemeusuallyconveyedbymorenaturalisticmodesofexpression?109.
4、Roseenblatt’sthematicanalysispermitsconsiderableobjectivity;heevenexplicitlystatesthatitisnothisintentiontojudgethemeritofthevariousworks—yethisreluctanceseemsmisplaced,especiallysinceanattempttoappraisemighthaveledtointerestingresults.110.Thus,forinstance,itmaycomeasashoc
5、ktomathematicianstolearnthattheSchrodingerequation(薛定谔的方程式)forthehydrogenatomisnotaliterallycorrectdescriptionofthisatom,butonlyanapproximationtoasomewhatmorecorrectequationtakingaccountofspin,magneticdipole(磁性偶极子),andrelatiristiceffects,andthatthiscorrectedequationisitsel
6、fonlyanimperfectapproximationtoaninfinitesetofquantumfieldtheoreticalequations(量子场论方程式).专四阅读长难句小测（21）101.Thusinadditiontothechancesofgoingawayfromtherightpathoutlinedabove,thescientificinvestigatorshareswiththeordinarycitizenthepossibilitiesoffallingintoerrorsofreasoningin
7、thewayswehavejustindicated,andmanyothersaswell.102.Hemadeaholeandpeeringthrough,couldseejewellery,andotherobjectsstackedinpilesintheshadowsthatextendedbeyondthebeamoflightpenetratingtheinterior.103.NeitherAyatnortheRassoulbrothersnoticed,however,thatmostofthepiecestheywere
8、sellingwereofatypenotpreviouslyseeninthemarketplace—pieceswhoseexistencehadbeensuspectedb
