简介：以及鸦片对当时中国经济的侵害,英国与中国进行贸易,在当时的中国对外贸易中

简介：　　Hyperbole（夸张）在TOEFL听力中的运用也可谓炉火纯青,除了TOEFL听力,修辞堪称TOEFL听力调色

简介：Whatdoyouknowaboutthesea?Somepeoplehaveseenit,but1haven't.Thesealooksbeautiful2afinesunnydayanditcanbeveryrough(狂暴的)when3thereisastrongwind.otherthingsdoweknowaboutit?

简介：Thedistributionofthesuspendedsedimentconcentration(SSC)intheBohaiSea,YellowSeaandEastChinaSea(BYECS)isstudiedbasedontheobservedturbiditydataandmodelsimulationresults.Theobservedturbidityresultsshowthat(i)thehighestSSCisfoundinthecoastalareaswhileintheoutershelfseaareasturbidwaterismuchmoredifficulttoobserve,(ii)thesurfacelayerSSCismuchlowerthanthebottomlayerSSCand(iii)thewinterSSCishigherthanthesummerSSC.TheRegionalOceanModelingSystem(ROMS)isusedtosimulatetheSSCdistributionintheBYECS.AcomparisonbetweenthemodeledSSCandtheobservedSSCintheBYECSshowsthatthemodeledSSCcanreproducetheprincipalfeaturesoftheSSCdistributionintheBYECS.Thedynamicmechanismsofthesedimenterosionandtransportprocessesarestudiedbasedonthemodeledresults.ThehorizontaldistributionoftheSSCintheBYECSismainlydeterminedbythecurrent-waveinducedbottomstressandthefine-grainsedimentdistribution.Thecurrent-inducedbottomstressismuchhigherthanthewave-inducedbottomstress,whichmeansthetidalcurrentsplayamoresignificantroleinthesedimentresuspensionthanthewindwaves.TheverticalmixingstrengthisstudiedbasedonthemixedlayerdepthandtheturbulentkineticenergydistributionintheBYECS.Thestrongwintertimeverticalmixing,whichismainlycausedbythestrongwindstressandsurfacecooling,leadstohighsurfacelayerSSCinwinter.HighsurfacelayerSSCinsummerisrestrictedinthecoastalareas.

简介：Meansealevelriseandclimatologicalwindspeedchangesoccuraspartoftheongoingclimatechangeandfutureprojectionsofbothvariablesarestillhighlyuncertain.HeretheBalticSea'sresponseinextremesealevelstoperturbationsinmeansealevelandwindspeedsisinvestigatedinaseriesofsimulationswithanewlydevelopedstormsurgemodelbasedonthenucleusforEuropeanmodelingoftheocean(NEMO)-Nordic.Asimplelinearmodelwithonlytwotunableparametersisfoundtocapturethechangesinthereturnlevelsextremelywell.Theresponsetomeansealevelriseislinearandnearlyspatiallyuniform,meaningthatameansealevelriseof1mincreasesthereturnlevelsbyaequalamounteverywhere.Theresponsetowindspeedperturbationsismorecomplicatedandreturnlevelsarefoundtoincreasemorewheretheyarealreadyhigh.ThisbehaviourisalarmingasitsuggeststhatalreadyfloodingproneregionsliketheGulfofFinlandwillbedisproportionallyadverselyaffectedinafuturewindierclimate.

简介：近年来高考作文呼唤真情的声音是越来越响亮了.而学生作文中怎样才能写出真情实感呢？从教多年,心中却颇感惶惶.这些年来素质教育是发光发热,按说语文教学应该是离以＂人的发展为中心＂的本位越来越近了.本文就此做了一些探讨.

简介：＆quot;营改增＆quot;是交通运输业、现代服务业企业征税方法的一次重大变革,受到企业的高度重视,目前涉及＆quot;营改增＆quot;的企业都正在积极学习相关政策,做好准备工作.但笔者发现,大多数企业只关注了＆quot;营改增＆quot;对企业缴纳流转税的影响,忽视了对企业所得税的影响.企业的任何经济行为,都将对企业所得税产生影响,企业应予以重视,避免税收风险.本文探析了＆quot;营改增＆quot;对铁路运输企业流转税、所得税带来的若干影响,并提出相应的对策.

简介：这样听的结果很可能是你把每个单词都听明白了,　　反复精听训练 ,一 个一个单词地去听

简介：Theseaisthelargestunknownpartofourworld.Itcoversseventy-onepercentoftheearth.Thereisstillmuchtobediscoveredaboutthisvastblanketofwater.Luckily,nosinglenationhasthetaskoflearningallweneedtoknowabouttheocean.Theworldseaisownedbynoone;itsurroundstheearthandbelongstousall.Scientistsinmanydifferentcountries

简介：《禁闭岛》ShutterIsland（2010）鸡汤台词：HereletIcouldn＇thelptothink,peopleshoulddo,islikeamonsteralive,stilldoagoodmandie.这里让我不由得去想，人应该怎么做，是像个怪物一样活着，还是做个好人死去。

简介：你到过海边吗？可曾听见过大海的歌声？本文作者以一个小孩的情怀告诉了我们，大海在她眼中的模样及大海的美妙歌声，还有那些关于海的美丽传说。

简介：

简介：享有“地球肚脐”之称的死海是一片美丽而神奇的水域。一个独一无二的湖泊，四处都是沙漠，一片死寂，但漂浮在海中，却有治疗之效。

简介：

简介：在华南海(SCS)的海条件的统计描述被分析调查一30年(1976-2005)每天数字地模仿了波浪高度和风速度数据。月刊这些参数的变化显示出那波浪高度和风速度有最小在12月分别地在5月和2.04m和8.12ms1,的山峰价值分别地0.54m和4.15ms1,珍视。高度和风速度和年度、季节、每月的吝啬的海的随后的描述基于这些说的每日的波浪的统计分析参数也是做。结果出现那一般来说，细微的海国家在SCS占优势并且将近在所有季节和月有最高的出现。当时，中等的海条件在12月和1月的冬季月内占优势光滑(小浪)海状态在5月占优势。而且，海状态的空间变化显示出那平静并且平静的海面条件在南部的SCS有高出现(25%-80%)。细微的海条件在SCS的大多数部分上显示出最大的出现(25%-55%)。不平、很不平的海的高出现(8%-17%)在中央SCS在一些区域上散布。到非凡的条件的从高度的海状态显示出稀罕出现(<12%)在北SCS。平静(玻璃质)海状况不在SCS显示出出现。

简介：Thereweredifferentbiogeographicaltintinnidsintheoceans.Knowledgeoftheirdistributionpatternandmixingwasimportanttotheunderstandingofecosystemfunctions.YellowSea(YS)andBohaiSea(BS)weresemi-enclosedseasinfluencedbywarmwaterintrusionandYScoldbottomwater.TheoccurrenceoftintinnidsinYSandBSduringtwocruises(summerandwinter)wereinvestigatedtofindout:i)whetherwarm-watertintinnidsappearedinYSandBS;ii)whetherborealtintinnidsappearedinhighsummer;iii)thecoreareaofneritictintinnidsandiv)howthesedifferentbiogeographicaltintinnidsmixed.Ourresultsshowedthattintinnidcommunitywasdominatedbyneritictintinnid.Weconfirmedtheoccurrenceofwarm-watertintinnidsinsummerandwinter.Insummer,theyintrudedintoBSandmainlydistributedintheupper20mwhereYellowSeaSurfaceWarmWater(YSSWW)developed.Inwinter,theywerelimitedinthesurfacewaterofcentraldeepregion(bottomdepth>50m)ofYSwherewereaffectedbyYellowSeaWarmWater(YSWW).BorealtintinnidsoccurredinYSinhighsummer(August)andinwinter,whiletheywerenotobservedinBS.Insummer,thehighestabundanceofborealtintinnidsoccurredinYellowSeaBottomColdWater,indicatingthepresenceofanoversummeringstock.Inwinter,theywereconcentratedinthenorthofYSWW.Vertically,neritictintinnidsabundancewashighinthebottomlayers.Horizontally,highneritictintinnidsabundanceinbottomlayersoccurredalongthe50misobathcoincidingwiththepositionoffrontsystems.Frontsystemswerethecoredistributionareaofneritictintinnids.Highabundanceareasofwarm-waterandborealtintinnidswereclearlyseparatedverticallyinsummer,andhorizontallyinwinter.Highabundanceofneritictintinnidsrarelyoverlappedwiththatofwarm-waterorborealtintinnids.

简介：根据一系列重要历史的地图，即，华南海岛，Nansha岛，Zhongsha岛，Xisha岛，Yongxing岛和Shidao岛的地点地图，并且太平天国的岛(在1946由中华民国的内部的部的领土的管理部门转存)，并且中华民国的管理区域地图在1948出版了，包围华南海岛的击破的线在华南代表瓷器海边界它是连接与的两个，和延期，中国的陆地边界。在当稳固的线被用来代表陆地boundarya时，击破的线被用来代表水边界的那时间，通用方法在然后国际性地被认出的地图使用了。上述观察在为在华南海区域上的国际海上的定界线是有用的华南海提供瓷器海边界的历史、科学的证据。

简介：高校围绕立德树人,要充分发挥研究生思政理论课的文化育人作用,全面落实研究生导师队伍责任制的＂组织育人＂功能,积极拓展研究生社会服务能力的＂实践育人＂作用,大力提升研究生学术品格与素养的＂科研育人＂功能,积极发挥思想政治教育在人才培养、师资队伍建设、和谐校园建设、科研创新等方面的重要作用,全面推进研究生教育综合改革,大力推动学校改革与发展.

简介：Inthisstudy,changesinArcticseaicethicknessforeachiceagecategorywereexaminedbasedonsatelliteobservationsandmodelledresults.InterannualchangesobtainedfromIce,Cloud,andLandElevationSatellite(ICESat)-basedresultsshowathicknessreductionoverperennialseaice(icethatsurvivesatleastonemeltseasonwithanageofnolessthan2year)uptoapproximately0.5–1.0mand0.6–0.8m(dependingoniceage)duringtheinvestigatedwinterandautumnICESatperiods,respectively.Pan-ArcticIceOceanModelingandAssimilationSystem(PIOMAS)-basedresultsprovideaviewofacontinuedthicknessreductionoverthepastfourdecades.Comparedto1980s,thereisaclearthicknessdropofroughly0.50min2010sforperennialice.Thisoveralldecreaseinseaicethicknesscanbeinpartattributedtotheamplifiedwarmingclimateinnorthlatitudes.Besides,wefigureoutthatstronglyanomaloussoutherlysummersurfacewindsmayplayanimportantroleinpromptingthethicknessdeclineinperennialicezonethroughtransportingheatdepositedinopenwater(primarilyviaalbedofeedback)inEurasiansectordeepintoabroaderseaiceregimeincentralArcticOcean.Thisheatsourceisresponsibleforenhancedicebottommelting,leadingtofurtherreductioninicethickness.

简介：ThesynopticanalysisofseafoginwesternAntarcticsearegionismadebasedontheobservationdataintheChineseAntarcticstation,GreatWallStation,fromDecember1994toNovember1995,andthefacsimileweatherchartsissuedbyChile.Itisfoundthatmorethan90%foginthisregionistheadvectioncoolingfog.Also,thesynopticmechanismofthefogcreationanddistinctionisdiscussedbyanalyzingthepressurefield,thetemperaturefieldandtheupperlevelstratification.Finally,thefocusofattentioninforecastingfogispointedout.