简介:DEVELOPEDANDCLINICALAPPLICATIONOFLOCK-RINGTYPEBIPOLARHIPPROSTHESISDEVELOPEDANDCLINICALAPPLICATIONOFLOCK-RINGTYPEBIPOLARHIPPRO...
简介:思智“优锁U-LOCK”由思智USB智能卡钥匙以及配套的管理软件组成。它以操作简易性为出发点.清晰简单的操作界面让用户可以方便快捷地限制2D/3D游戏的运行、设定上网时间、过滤黄色网站、限制硬件、清理系统粉碎文件和检查网页浏览纪录,
简介:一个便携式的双隧道的digital/analogue混血儿占据放大器(LIA)被开发,并且当signal-to-noise比率(SNR)比12dB大时,它的振幅察觉错误是不到10%。然后,微分中间红外线的甲烷(CH4)察觉设备试验性地基于宽带白热电线来源和多传递被表明球形的反射镜。实验被执行获得设备的察觉到的表演。与仅仅4.8厘米的吸收长度,察觉(LoD)的限制是大约71.43mg/m3,,察觉范围从0mg/m3是到5.00vacancies,并且传导性是小极化子的跳跃描述的井:=0exp{29/kT}(欧姆厘米)有2m0的一个有效的团的1。thermo力量是否定的并且与温度改变很少,建议传导机制主要由于电子跳跃。分析材料在一个宽广pH范围上显示出化学稳定性;在KOH解决方案显示器的半对数的阴谋27一厘米2的交换电流密度和0.204VSCE。电容测量(C2V)展出线性行为,n类型电导率特征,从哪个0.530VSCE
简介:""Mensaytheyhatetoshop,""saysZhukin,CityUniversityofNewYorkSociology(社会学)professor.""Yetwhenyouaskthemdeeperquestions,itturnsoutthattheyliketoshop.Mengenerallyliketoshopforbooks,musicandhardware.Butifyouaskthemabouttheshoppingtheydoforbooksormusic,they'llsay,'Well,that'snotshopping.That'sresearch.'""
简介:Wehavestudiedafunction-lockstrategyforall-opticallogicgate(AOLG)utilizingthecross-polarizationmodulation(CPM)effectinasemiconductoropticalamplifier(SOA).Bymonitoringthepoweroflogiclight,thestrategyrealizedcontrollablemethodstocaptureORandNORfunctionsandswitchbetweenthem.Thestrategyhasbeensuccessfullyappliedinexperimentwith10-Gb/snot-return-to-zero(NRZ)signals,whichhasahighsuccess-rateabove95%andensuresthehighextinctionratioofresultlightabove11.4dB.Everystepinthestrategyhasdefinitenumericevaluation,whichprovidesthepotentialofautomaticimplementation.
简介:目的:探讨腹腔镜胆囊切除术(LC)缩短手术时间降低中转率的方法。方法:对2004年6月~2006年6月所完成的LC病例,根据胆囊管胆囊动脉结扎材料和方式的不同进行分组对照研究。结果:观察组与对照组在手术时间中转率相比有差异有显著性(P〈0.05)。术后观察组未出现近远期并发症,对照组出现1例胆漏,术后20h腹腔镜下探查,行胆囊管残端结扎,腹腔引流治愈。结论:Hem-O-lock结扎夹运用于LC,能缩短手术时间,降低中转率,操作简单易行,具有临床运用推广价值。
简介:Romanticismisanimportantstageintheevolutionofman’sself-consciousness.Itshowsnewinterestinandnewconcernwithmanandnature.Wordsworthiswell-knownasanaturepoet.Thethemeofhumanmindandnatureinhispoemshaslongattractedreaders’attention.However,hedoesnotindulgeinnatureitselfbuttakesitasconsolationandinspirationforhumankind.Inordertohighlightthepoet’sconcernwithhumanmind,thepresentpaperchoosestoexploreWordsworth’sconcernwithchildren’smind,basedontheanalysisofWordsworth’sThePreludeandmanyofhispoemsaboutchildren.
简介:Sinceancienttimes,asoneofthesymbolsofuglyanddirty,prostitutesareinvariablylivingintheblackmarginsofsociety.Facingprostitutes’miseries,peoplealwayscannotunderstandtheiremotions,mentalitiesanddesires,ortreatsthemasequals,particularlyaswomen.ProstitutesareaspecialgroupintheoppressedwomeninWesternsocieties.MargaretandNanaaretwotypicalimagesoftheminthehistoryofwesternliterature.Withtearsandlives,theydeducetheirmiserablelifestoriessimilarly.