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简介：1.disapprove[dise＇pru：v]（v.）反对，不赞成;LindamarriedRoberteventhoughherparentsdisapproved.琳达·不顾父母的反对还是嫁给了罗伯特。2.ground[graund]（a.）磨碎的;Ilovethesmellofgroundblackpepper.我喜欢黑胡椒粉的味道。3.exclude[ik＇sklud]（v.）把……排除在外Athleteswhotakeillegaldrugswillbeexcludedfromthecompetition.吃了禁药的运动员将不能参加比赛。

简介：1.Direction:Listentothedialogueandchoosethebestanswer.01TheSneeze1.WhereareDaisyandAlan?A.Onabus.B.Onametrotrain.C.Inthepark.2.WhydoesAlanarguewithDaisy?A.BecauseDaisy'sgradesarepoorthisterm.B.BecauseDaisytakesawayAlan'siPad.C.BecauseDaisyjustsneezedalloverAlan'sfaceandthepeoplearoundthem.3.Accordingtothedialogue,whichsentenceiscorrect?

简介：AIM:ToevaluatethecornealendothelialcelldensityandmorphologyinChinesepatientswithpseudoexfoliationsyndrome(PEX).·METHODS:Medicalrecordsof16patients(20eyes)withPEXwhopresentedtoourinstitutionbetweenJuly2008andJune2010wereretrospectivelyreviewed.Thirteeneyeshadcombinedglaucoma.Theinformationoffiveapparentlynormalfelloweyesinthesepatientswasalsorecorded.Lefteyesof20patientswithbilateralsenilecataractsbutnoothereyediseasewereincludedascontrols.Specularmicroscopywasperformedinalleyestoanalyzeforcornealendothelialcelldensityandmorphology.Celldensity,coefficientofvariationincellsize,andpercentageofhexagonalcellsincornealendotheliumwereevaluated.·RESULTS:ThemeancornealendothelialcelldensityinthePEXeyeswas2298±239cells/mm2,significantlylowerthanthatinthecataracteyes(2652±18cells/mm2,P=0.026),buttherewerenosignificantdifferencesincoefficientofvariationofcellsizeandfrequencyofhexagonalitybetweenthesetwogroups.NosignificantdifferencesinthethreeparameterswerefoundbetweentheapparentlynormalfelloweyesandthePEXeyesorthecataracteyes,orbetweenthePEXeyeswithandwithoutglaucoma.·CONCLUSION:CornealendothelialcelldensitymaydecreaseinChinesepatientswithPEX.ThedevelopmentofglaucomainPEXeyesdoesnotseemtoberelatedwiththechangeincornealendothelialcelldensityormorphology.

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简介：AIM:Toinvestigatewhether15-Lipoxygenase-1(15-LOX-1)playsanimportantroleintheregulationofangiogenesis,inhibitinghypoxia-inducedproliferationofretinalmicrovascularendothelialcells(RMVECs)andtheunderlyingmechanism.METHODS:PrimaryRMVECswereisolatedfromtheretinasofC57/BL6JmiceandidentifiedbyanevaluationforFITC-markedCD31.ThehypoxiamodelswereestablishedwiththeBio-bagandevaluatedwithablood-gasanalyzer.ExperimentswereperformedusingRMVECstreatedwithandwithouttransferAd-15-LOX-1orAd-vectorbothunderhypoxiaandnormoxiaconditionat12,24,48,72hours.Theefficacyofthegenetransferwasassessedbyimmunofluorescencestaining.CellsproliferationwasevaluatedbytheCCK-8method.RNAandproteinexpressionsof15-LOX-1,VEGF-A,VEGFR-2,eNOsandPPAR-rwereanalyzedbyreal-timereversetranscriptionpolymerasechainreaction(RT-PCR)andWesternblot.RESULTS:RoutineevaluationforFITC-markedCD31showedthatcellswerepure.Theresultsofblood-gasanalysisshowedthatwhenthecultureswereexposedtohypoxiaformorethan2hours,thePo2was4.5to5.4Kpa.WeverifiedRMVECscouldbeinfectedwithAd-15-LOX-1orAd-vectorviaFluorescencemicroscopy.CCK-8analysisrevealedthattheproliferativecapacitiesofRMVECsinhypoxicgroupweresignificantlyhigherateachtimepointthantheywereinnormoxicgroup(P<0.05).Inahypoxiccondition,theproliferativecapacitiesofRMVECsin15-LOX-1groupweresignificantlyinhibited(P<0.05).Real-timeRT-PCRanalysisrevealedthattheexpressionsofVEGF-A,VEGF-R2andeNOsmRNAincreasedinhypoxiagroupcomparedwithnormoxiagroup(P<0.01).However,theexpressionsof15-LOX-1,PPAR-rmRNAdecreasedinhypoxiagroupcomparedwithnormoxiagroup(P<0.01).Italsoshowedthatinahypoxiccondition,theexpressionsofVEGF-A,VEGF-R2andeNOsmRNAdecreasedsignificantlyin15-LOX-1groupcomparedwithhypoxiagroup(P<0.01).However,15-LOX-1andPPAR-rmRNAincreasedsigni

简介：1七月份的欧洲,虽然炎热,但却并不过分。李蔚然坐在火车的小车厢里,吹着淡淡的冷风,望着车窗外不断掠过的山川和农田,已经有点昏昏欲睡了。史蒂夫坐在她对面的椅子上,正百无聊赖地翻看着一份薄薄的资料——李蔚然他们前几天接下的一份委托,调查一个叫做爱德华·海利斯的人——他的妻子怀疑他有婚外情。史蒂夫叹了口气,合上手中的文

简介：一一张架子床,一张旧书桌,一盏昏黄的台灯,就构成了我人生的第一个房间。故乡在豫南大别山深处,初中毕业,从长满枣树的家园走出来,我就成了一棵行走的树,来到县城的高中,栖居在校外一个简陋的房间里,这个房间便是我在漂泊的旅程中开出的第一片树叶。

简介：Adultstem/progenitorcellsplayimportantrolesintissuehomeostasisandhaveimportantimplicationsforregenerativemedicine.Itwasoncethoughtthatformationofnewbloodvesselsinadultonlyoccursthroughangiogenesis,aprocesswherebynewvesselsareformedfromexistingmatureendothelialcells;whilevasculogenesis,wherenewvesselsarederivedfromdifferentiationofendothelialprogenitorcells(EPCs),wasthoughttooccurexclusivelyinembryos.ThediscoveryofadultEPCsafewyearsagohaschangedthisoldparadigm;andsubsequentstudiesshowedthatEPCsmaybeapromisingtoolforthetreatmentofvasculardisorders.However,therehavebeenconflictingreportsonsubtypes,surfacemarkers,andfunctionsofEPCs;andthustheexactoriginandidentityofEPCsremaintobedefined.AcommonapproachtoobtainEPCsistoisolateandculturemononuclearcellsfromperipheralbloodandtoselectadherentcellsfor

简介：我的房间可有特点了，不信就来看看吧!特点一：大。我的房间是我们家最大的房间了!它巧妙地和书房融为一体，一进门，首先映入眼帘的是书房和琴房，走到钢琴、萨克斯架，再绕过一扇门，转过来，你才会发现里面隐藏着一个宽敞的卧室，卧室里还有个换衣间呢!特点二：美。我的房间不仅大，而且美，书架上的书和杂志琳琅满目，《萨克斯教程》《妙笔作文》……最有特色的，是妈妈亲自编写的作文书，它们是我的骄傲。

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简介：第一架预生产型EC135轻型直升机于1994年2月15日在慕尼黑附近进行首飞表演。1小时38分钟的首飞包括有地效和无地效悬停飞行,以及速度为150公里/小时的前飞表演。该机由试飞驾驶员赫尔穆

简介：ECPlaza（www.ecplaza.net）,是一家原产于韩国的网上B2B平台,其中文译为“电子商务广场”,顾名思义,ECPlaza的野心可见一斑。支撑其野心的是拥有外贸电子商务的全面解决方案和计划，同时，它也正在紧锣密鼓地实施。

简介：后来，赵玫说那天晚上什么事都没发生。关静民说，是吗？笑了笑，没说什么。其实他心里是不相信没发生什么事的。赵玫的家很空旷，莫名地弥漫着暧昧和不安。在赵玫平时和她丈夫睡觉的大床上，关静民把赵玫弄得欢欢畅畅，几次高声喊叫，惊得关静民停下动作，让她小声点儿，别让邻居听见。赵玫目光迷离，意识模糊，表情扭曲得像变了个人，陌生得很。赵玫的身体漂浮在半空，要升天了。关静民下了大力气（不下力气也不行，赵玫潮水般推着关静民，一点儿一点儿向大海深处漂去），脸上和身上都冒了汗，湿漉漉的。事毕，关静民歪到一边，点了支烟，吸了一口，又吸了一口，如释重负的样子。赵玫光着身子，歪着头，也不盖着点什么，晾着白肉，笑吟吟地看关静民。

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简介：一辆汽车快速地经过招牌前面。一块石头被车轮给碾得直飞向招牌．招牌在猝不及防下被石头高速地擦过边缘。留下一块不可磨灭的凹痕。

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简介：小朋友，你都知道家里各个房间的名称吗？又是否知道这些房间对应的英文呢？让我们一起来找找表示房间的单词吧！