简介:Ifyouwakeupfeelingtiredandlazy,thesemovescangiveyoualift.Ouryogawarm-upswillhelptoloosenandstretchyourmusclesandjoints,anddeepbreathingalsohelpsyoutofocusyourthoughts,soyoufeelrefreshed!
简介:Witheffectivecontrolandpreventionmeasures,thenumberofHIVcarriersandAIDSpatientsinChinacouldbelimitedto1.5millionin2010,saidChenXianyi,aseniorofficialwiththeMinistryofHealth.Butwithoutsuchsteps,therecouldbemorethan10million,Chenwarned.Chenmadetheremar...
简介:Eveninclasseswhichstressoralpractice,theexplicitteachingofgrammarstillhasaroletoplay.EvelynDomanexplainswhyandpresentssomepracticalactivitieswhichintegrategrammarteachingwithcommunicativetasksinthegrammaticalconsciousness-raisingapproach.IntroductionTheroleofgrammarintheforeignlanguageclassroomhasbeendebatedbothlongandhard.Theoriesaboutteachinggrammarhavecoveredallrangesofthespectrum,goingfromplayingamajorroletobasicallyplayingnoroleatall.Today,CommunicativeLanguageTeaching(CLT)istheforerunnerintheTESL/TEFLcommunity.Yet,evenwithintheCLTframework,thecontroversyovertheteachingofgrammarcontinues.Manypeoplestillassertthatgrammarbegivenitsplace.Itooamamongthesepeople,especiallyinEFLenvironments,suchasinmypreviousteachingsituationsinSouthKorea.
简介:AstudyoftheKunlunshanearthquakeofMS=8.1basedonobservedcoseismicstrainstepsfromtheboreholestrainmonitoringnetworkoverChinahasbeencarriedoutwithsomeinterestingresults.Firstly,manyrecordingsdisagreewiththeoreticcalculationusingstaticdislocationmodel.Secondly,abnormallylargestrainstepsareobservedatquiteafewstationsinthetectonicallyactiveeast-northernChina,whileintherelativelyinactiveeast-southernChinanoobviousstepsarerecorded.Itisinferredthatseismicstresstriggeringmaysignificantlyaffectremoteseismicstrainfield.Inotherwords,whetherremotefaultingbeseismicallytriggeredornotmaydeterminethepatternoflocalseismicstrainchanges.FurthercomparisonstudyresultsofMarch11,1999ZhangbeiearthquakeandNovember1,1999Datongearthquakeshowthatthespecificpatternofseismiczoneshasobviousinfluenceonseismicstrainchangesintheregion.Thissupportstheideathatobservedabnormalstrainstepsmightbeproducedbycoseismiclystress-triggeredlocalfaulting.
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简介:Bunchingofelementarystepsbysolutionflowisstillnotyetclarifiedforproteincrystals.Hence,inthisstudy,weobservedelementarystepsoncrystalsurfacesofmodelproteinhenegg-whitelysozyme(HEWL)underforcedflowconditions,byouradvancedopticalmicroscopy.WefoundthatinthecaseofaHEWLsolutionof99.99%purity,forcedflowchangedbunchedstepsintoelementaryones(debunching)ontetragonalHEWLcrystals.Incontrast,inthecaseofaHEWLsolutionof98.5%purity,forcedflowsignificantlyinducedbunchingofelementarysteps.TheseresultsindicatethatinthecaseofHEWLcrystals,themasstransferofimpuritiesismoresignificantlyenhancedbyforcedsolutionflowthanthatofsoluteHEWLmolecules.Wealsoshowedthatforcedflowinducedtheincorporationofmicrocrystalsintoamothercrystalandthesubsequentformationofscrewdislocationsandspiralgrowthhillocks.
简介:Cross-bordertransferofthecompanyseatformorethandecadewasandstillishotandunresolvedtopicinEUCompanyLaw.FreedomofestablishmentisindisputablecornerstoneofEUcompanylawandInternalMarketenshrinedinArticles49and54oftheTreatyontheFunctioningoftheEuropeanUnion(TFEU)butstillthecompany'scrossbordermobilityisunsolved.ThecompanytransferoftheseatiscloselyconnectedwithdifferentMemberStateslegaltraditioninrelationwiththetwodifferent"seattheories"thatapply.BythepracticeoftheEuropeanCourtofJusticebothseattheories"therealseattheory"and"theincorporationtheory"areproclaimedasinlinewiththeEUlaw.Nevertheless,theprocessofcrossbordertransferoftheseatoccursascompellingproblemforthecross-bordercompanymobility.InmostMemberStatesatthemomentthecrossbordertransferofthecompanyseatrequiresthewinding-upofthecompanyandestablishingthenewoneintheotherMemberState.Thisprocedureleadstothelossoflegalandbusinesscontinuityandnationalapproachestothisissuediffer.
简介:Forcompressibletwo-phasedisplacementproblem,themodifiedupwindfinitedifferencefractionalstepsschemesareputforward.Sometechniques,suchascalculusofvariations,commutativelawofmultiplicationofdifferenceoperators,decompositionofhighorderdifferenceoperators,thetheoryofpriorestimatesandtechniquesareused.OptimalorderestimatesinL2normarederivedfortheerrorintheapproximatesolution.Thismethodhasalreadybeenappliedtothenumericalsimulationofseawaterintrusionandmigration-accumulationofoilresources.
简介:新印离子的聚合物(IIP)被4-vinylpyridine(单体)的copolymerization综合,ethyleneglycoldimethacrylate(cross-linker)和2,2-azobis-isobutyronitrile(开始者)面对Cd2+和quinaldic酸(complexing代理人)。IIP和空白的聚合物的吸附能力分别地是45.0和6.2mgg1,这被发现。为不同二进制混合的印的聚合物的相对选择系数也是计算的。比作非印的聚合物(捏),IIP为Cd(II)有更高的选择。IIP被使用一个简单的批抽取过程从水样品为镉抽取用作吸着剂。从IIP的Cd2+抽取和它的恢复上的不同参数的效果被使用试验性的设计方法论评估并且优化。优化吸附/解吸附作用过程被申请从真实的水样品的镉移动。获得的恢复证明这IIP能从水样品被用于踪迹镉离子的移动。