Thus,for instance,itmaycomeasashockto mathematicianstolearnthatthe Schrodingerequationforthehydrogen (30)atomisnotaliterallycorrect descriptionofthisatom,butonly anapproximationtoasomewhatmore correcte...
Thispreferenceforexogamy, Gutmansuggests,mayhavederivedfrom WestAfricanrulesgoverningmarriage, which,thoughtheydifferedfromone tribalgrouptoanother,allinvolved (60)somekindofprohibitionagainstunions wi...
Thatsexratiowillbe favoredwhichmaximizesthenumberof descendantsanindividualwillhaveand hencethenumberofgenecopies transmitted. 那种性别比例能在最大程度上增加一个个体所能拥有的后代...
Onlyinthecaseof theFebruaryRevolutiondowelack ausefuldescriptionofparticipants thatmightcharacterizeitinthe (20)lightofwhatsocialhistoryhas taughtusabouttheprocessofrevolu- tionarymobilization. 唯独在...
Calculationsofthedensityofalloys basedonBernal-typemodelsofthe alloysmetalcomponentagreedfairly wellwiththeexperimentallydetermined valuesfrommeasurementsonalloys (55)consistingofanoblemetaltogether wi...
Thesequestionsarepoliticalinthe sensethatthedebateoverthemwill inevitablybelessanexplorationof abstractmattersinaspiritof (50)disinterestedinquirythananacademic powerstruggleinwhichthecareersand profes...
Itcanbeinferredfromthepassagethatthe authorwouldbemostlikelytoagreewith whichofthefollowingstatementsregarding socioeconomicclassandsupportforthe rebelandLoyalistcausesduringthe AmericanRevolutionaryWa...
Theincrease inthenumbersofmarriedwomenemp- (50)loyedoutsidethehomeinthetwentieth centuryhadlesstodowiththe mechanizationofhouseworkandan increaseinleisuretimeforthesewomen thanitdidwiththeirowneconomic...
Whilethenew doctrineseemsalmostcertainly correct,theonepapyrusfragment raisesthespecterthatanothermaybe (70)unearthed,showing,forinstance,that itwasaposthumousproductionofthe Danaidtetralogywhichbested...
A veryspecializedfeedingadaptation inzooplanktonisthatofthe tadpolelikeappendicularianwholives inawalnut-sized(orsmaller)balloon (10)ofmucusequippedwithfiltersthat captureandconcentratephytoplankton. 浮...
Eventhe"radical"critiques ofthismainstreamresearchmodel, suchasthecritiquedevelopedin DividedSociety,attachtheissueof (30)ethnicassimilationtoomechanically tofactorsofeconomicandsocial mobilityandareth...
Theisotopiccompositionof (65)leadoftenvariesfromonesourceof commoncopperoretoanother,with variationsexceedingthemeasurement error;andpreliminarystudiesindicate virtuallyuniformistopiccomposition (70)of...
ManycriticsofFamilyBronte’s novelWutheringHeightsseeitssecond partasacounterpointthatcommentson, ifitdoesnotreverse,thefirstpart, (5)wherea"romantic"readingreceivesmore confirmation. 研究艾米丽·勃...
Themolecularapproachtodetecting peptidehormonesusingcDNAprobes shouldalsobemuchfasterthanthe (60)immunologicalmethodbecauseitcan takeyearsoftediouspurifications toisolatepeptidehormonesandthen developa...
The (50)veryrichnessandcomplexityofthe meaningfulrelationshipsthatkept presentingandrearrangingthemselves onalllevels,fromabstractintelligence toprofounddreamyfeelings,madeit (55)difficultforProusttose...