简介：主要讨论如何通过C#编程语言处理Word测量文档写入和读取内部表格、图形数据的方法,以文档格式化输出为主线,解决了输出标准化测量文档的几个难点问题,并提出了一些有效的解决方案和技巧。另外,提出了一种新的人机交互处理的文档的方法,并给出了相应的标准化处理机制。通过编制的程序实现了测量文档中测量要素输出、提取、修订以及检查和评定。

简介：格林macroalgaeChaetomorphaaerea和C。linum分类地被糊涂。在这份报纸，我们试试词法、分子的分析分开这二种。C。aerea和C。linum能与词法characteritics被区分开来，例如复叶尺寸，房间尺寸和形状，他们的吝啬的长度/宽度比率(LWR)，和房间围收缩。C的Thalli。aerea由顶往底地稀释与在上面的部分的直径270-500m，在中间的部分的160-360m，在基础部分的100-160m。为上面的部分，房间的长度是不到他们的直径。房间墙通常在隔膜压缩，它透明或无色并且给细丝beaded外观。相反，C的thalli。linum经常在一样的个人，以内有90-300m的一条经常的直径房间墙通常不压缩，房间是圆柱的或塑造的桶。LWR比C的大。aerea。结果证明在二种之间的pairwise距离为它的区域是为18SrRNA基因和53.5%-54.3%的3.6%-3.7%。在发展史，他们在远clades散布，它在分子的水平证实基因分叉。另外，词法数据显示C的那条细丝直径。linum样品是高度可变的，从90m到300m。然后这二种能被看作分开种类。

简介：算例一:设某一船只位于我国罗兰C系统东海台组的左侧基线延长线附近,其地理坐标为P（φ:10°00′N,λ:113°30′E）,该点至三岸台的大地距离分别为S1=1560054.877m,S2=2398108.765m,S3=3126522.685m,化算到地心球面上得到球面距离差α1=-7°.528238688,α2=6°.543342783,试将该点的大地距离差采用地心球面迭代法反解该点的船位大地坐标,并比较其计算船位的精度。

简介：Thegeophysicalmodelfunction(GMF)describestherelationshipbetweenbackscatteringandseasurfacewind,sothatwindvectorscanberetrievedfrombackscatteringmeasurement.TheGMFplaysanimportantroleinoceanwindvectorretrievals,itsperformancewilldirectlyinfluencetheaccuracyoftheretrievedwindvector.Neuralnetwork(NN)approachisusedtodevelopaunifiedGMFforC-bandandKu-band(NN-GMF).EmpiricalGMFCMOD4andQSCAT-1areusedtogeneratethesimulatedtrainingdata-set,andGaussiannoiseatasignalnoiseratioof30dBisaddedtothedata-settosimulatethenoiseinthebackscatteringmeasurement.TheNN-GMFemploysradiofrequencyasanadditionalparameter,soitcanbeappliedforbothC-bandandKu-band.Analysesshowthattheσ0predictedbytheNN-GMFiscomparablewiththeσ0predictedbyCMOD4andQSCAT-1.AlsothewindvectorsretrievedfromtheNN-GMFandempiricalGMFCMOD4andQSCAT-1arecomparable,indicatingthattheNN-GMFisaseffectiveastheempiricalGMF,andhastheadvantagesoftheuniversalform.

简介：Astheexplorationandexploitationofoilandgasproliferatethroughoutdeepwaterarea,therequirementsonthereliabilityofdynamicpositioningsystembecomeincreasinglystringent.Thecontrolobjectiveensuringsafetyoperationatdeepwaterwillnotbemetbyasinglecontrollerfordynamicpositioning.Inordertoincreasetheavailabilityandreliabilityofdynamicpositioningcontrolsystem,thetripleredundancyhardwareandsoftwarecontrolarchitecturesweredesignedanddevelopedaccordingtothesafespecificationsofDP-3classificationnotationfordynamicallypositionedshipsandrigs.Thehardwareredundantconfigurationtakestheformoftriple-redundanthotstandbyconfigurationincludingthreeidenticaloperatorstationsandthreereal-timecontrolcomputerswhichconnecteachotherthroughdualnetworks.Thefunctionofmotioncontrolandredundancymanagementofcontrolcomputerswereimplementedbysoftwareonthereal-timeoperatingsystemVxWorks.Thesoftwarerealizationoftaskloosesynchronization,majorityvotingandfaultdetectionwerepresentedindetails.Ahierarchicalsoftwarearchitecturewasplanedduringthedevelopmentofsoftware,consistingofapplicationlayer,real-timelayerandphysicallayer.ThebehavioroftheDP-3dynamicpositioningcontrolsystemwasmodeledbyaMarkovmodeltoanalyzeitsreliability.Theeffectsofvariationinparametersonthereliabilitymeasureswereinvestigated.Thetimedomaindynamicsimulationwascarriedoutonadeepwaterdrillingrigtoprovethefeasibilityoftheproposedcontrolarchitecture.

简介：讨论并分析了在目前GNSS广泛应用的背景下，罗兰系统所面对的挑战和机遇。对增强罗兰技术的国际现状作了一定的介绍和分析，并对我国罗兰C系统进行现代化改造的需求和可行性进行了简单分析。结论表明，罗兰C系统作为GNSS的备份增强系统进行改造和建设是必要可行的。

简介：Outerdensefibersarespecificsubcellularcomponentsofmammalspermflagella,apartfromtheaxonemeanditsassociatedproteins.Asoneoftheouterdensefiberscomponents,ODF3isessentialfortheformationofmammalspermflagella.Inthepresentstudy,weisolatedtheOdf3gene,1033bpinlength,fromZhikongscallopChlamysfarreri,whichwasnamedasCf-Odf3.ItwaspredictedthatCf-Odf3encodesaproteinof240aminoacidswhichcontains5discontinuousPro-Gly-Prorepeats.TheCf-Odf3transcriptsweredetectedinbothtestisandovaryofC.farreriatvariousstagesthroughqRT-PCR.TheCf-ODF3proteinsynthesizedbyprokaryoteswaspurifiedusingNi2+-NTAaffinitychromatographyandusedtoproduceitspolyclonalantibody.TheantibodyproductwaseffectiveandspecificaswasexaminedbyWesternblotting.TheCf-Odf3transcriptandCf-ODF3proteinwerelocatedinintragonadalsomaticcells(ISCs),spermatogoniaandspermatocytesofC.farreritestes,whilenotranscriptionofCf-Odf3andsynthesisofCf-ODF3weredetectedinspermatidsandspermatozoa.ThelocationofOdf3expressionisdifferentfromthatofvertebrateswhereODF3issynthesizedspecificallyinspermatidsandspermflagella.Moreover,theCf-Odf3expressionwasalsodetectedinISCs,oogoniaandoocytesofthescallopovaries.OurfindingrevealedadifferentcharacteristicofOdf3expressionbetweenscallopandvertebrates,whichimpliedthatCf-Odf3playedaroleinthegametogenesisofC.farreri.

简介：EvolutionaryevidencesuggeststhatSox3,amemberofthehigh-mobility-group(HMG)familyoftranscriptionfactors,isanancestralprecursorofSryandisinvolvedinsexdeterminationsimilartoSry.However,thereislimitedinformationregardingtheSOX3geneoftheblackrockfish(Sebastesschlegeli).Inthisstudy,wefirstisolatedSOX3genefromthegonadsofS.schlegelibyhomologycloning.Thefull-lengthofS.schlegeliSOX3(SsSOX3)cDNAwas1386bp,comprisinga906-bpopenreadingframe,whichencodesapeptideshowing93.6%and93.9%homologywiththeSox3proteinsofEpinepheluscoioidesandOryziaslatipe,respectively.ComparisonofthecDNAsequenceoftheSsSOX3genewiththecorrespondinggenomicDNAfragmentrevealedthattheSsSOX3geneconsistsofasingleexon.PhylogeneticanalysisdemonstratedtheevolutionaryrelationshipofSsSOX3withotherknownSOXB1genesinfishandtetrapods.ThepromoterregioncontainsbindingsitesofseveraltranscriptionalfactorsthatmightparticipateintheregulationofSsSOX3expression.Quantitativereal-timePCRanalysisindicatedthatSsSOX3wasexpressedinalltheinvestigatedlarvaldevelopmentalstagesfrom1to35daysafterbirthandthelevelofexpressiongraduallydecreasedasthedevelopmentproceeded.SsSOX3exhibitedsexuallydimorphicexpressioninadultgonads,withhighexpressionintheovarybutlowexpressioninthetestis.InsituhybridizationrevealedthatSsSOX3wasstronglyexpressedinoocytesandfollicularcellsofovariesbutslightlyexpressedingermcellsoftesticulartissues.Therefore,thisstudysuggeststhatSsSOX3playsanimportantroleinoogenesisandovarydifferentiationinS.schlegeli.

简介：Combinedmulti-bodydynamicswithstructuraldynamics,anewdiscreteelementwithflexibleconnector,whichisapplicablefor3-Dbeamstructures,isdevelopedinthispaper.Boththegeneralizedelasticcoefficientmatrixoftheflexibleconnectorandthemassmatrixofdiscreteelementmaybeoff-diag-onalinageneralcase.Thezero-lengthrigidelementisintroducedtosimulatethenodeatwhichmultipleel-ementsarejointedtogether.Itmayalsobeeffectivewhentheaxesofadjacentelementsarenotinthesameline.Theexamplesforeigenvaluecalculationshowthatthemodelissuccessful.Itcanbeextendedtothegeometricnonlinearresponseanalysis.

简介：这份报纸论述基于的一个人工的神经网络(ANN)能被用来预言c-的失败概率的反应表面方法与空间地可变的土壤倾斜。在这个方法，拉丁hypercube采样技术被采用为建立一个ANN模型产生输入数据集；随机的有限元素方法然后被利用就土壤性质的空间可变性而言计算相应输出数据集；并且最后，一个ANN模型被训练构造失败概率的反应表面并且获得合并相关变量的近似功能。说明例子的结果显示建议方法提供失败概率的可信、精确的评价。作为结果，获得的近似函数能在c-斜坡可靠性分析被用作特定的分析进程的一种选择。

简介：AbundantevidencesofhighersealevelsfromJiangsuandFujiancoastshaveprovedamarinetransgressioneventduring30–40kaBP,suggestingthattherewasastagewithhighsealevelandawarmclimatewhenicesheetsshrankintheNorthernHemisphere.Thedurationof30–40kaBPspannedaperiodinthelateMarineIsotopeStage3(MIS3)andwasinnatureaninterstadialepochduringtheLastGlacialperiodoftheQuaternary.Differentfromtheglacialperiodwithacoldclimate,thismarinetransgressionconsideredasapenultimatehighersealevelduringtheQuaternaryremainsapuzzlethatwhytheevidenceiscontrarytotheQuaternaryglacialtheory.Itisimportanttounderstandsealevelrisefortheseareassensitivelyrespondingtotheglobalchangesinthefuture.Torecognizethekeyissuesonsealevelchanges,theeustaticsealevel(H_S)wasdefinedastheglaciation-climateforcedsealevels,andtherelativesealevelchange(H_R)wasdefinedasthatasealevelrecordwaspreservedinsedimentthatexperiencedmultiplesecondaryactionsoflandandseaeffects.Onthebasisasdefinedabove,weconstructedmulti-levelmodelsofclimate-drivenglacio-eustaticchangesandland-seasystems.Byintegratingdatasetsfromeightboreholecoresandprescribingtheboundaryconditions,wesimulatedthechangesofHSandHRintheEastChinaSeaandsouthernYellowSeaareasinthelateMIS3.Themarinetransgressionstratafromtheboreholecoredatawasidentifiedatca.30mbelowpresentsealevelasaresultofthecollectiveinfluenceoficemeltingwater,neotectonicsubsidence,sedimentcompactionandterrestrialsedimentfillingsinceca.35kaago,whereasthesimulatedrelativesea-levelsturnedouttobe–26.3––29.9ma.s.l.Thesmallerrorinvolvedinthesimulationresultsof±(2.5–4.5)mdemonstratedthecredibilityoftheresults.OurresultsindicatedthatsealevelchangeinthelateMIS3wasdominatedbyglacialeffects,inwhichtheeustaticsea-levelwasbetween–19.2�

简介：在视口数据检索之后,视口重建效率成为了影响地形数据三维重建和显示速度的主要因素,视口重建与可利用的开发平台资源密切相关.在剖析Direct3D硬件访问方式的基础上,提出了一套完整的DEM快速重建方法.实验结果表明在相同的条件下,基于Direct3D的视口重建具有明显的速度优势.

简介：FattyacidcompositionsoftwostrainsofmarinediatomsNitzschiaclosterium(MACCB222)andChaetocerosgracilis(MACCB13)havebeenexamined.ThemicroalgaehavebeengrownatdifferentinitialNaNO3concentrations(75,375,750,1125,1500,1875mg/L)andharvestedatthelateexponentialphase.TheresultsbyonefactoranalysisofvarianceshowthattheNaNO3concentrationshavenosignificantinfluenceontherelativegrowthrateoftwostrainsofmarinediatoms;theinfluenceofNaNO3concentrationsonthefattyacidsdiffersfromspeciestospecies.Themajorfattyacidsoftwodiatomstrainsare14:0,16:0,16:ln-7and20:5n-3(EPA),B13alsohashighpercentageof20:4n-6(6.0～9.1%).

简介：有不同规模的很多海底的山崩在Liwan3-1气体地的海底的管道线路的峡谷区域被识别了。仍然有许多机会，海底的斜坡失败将发生，并且下列集体运动将介绍大风险给海底的管道。鉴于这，一个数字预言方法基于Eulerian-Eulerian二阶段的流动模型被介绍模仿潜在的海底的山崩的集体运动。滑动土壤和周围的水被Herschel-Bulkley流变学模型和牛顿的液体模型分别地模仿。骚乱用k-模型被模仿。与两个相比实验数据并且是结果，二阶段的流动模型显示出好精确性，并且它的结果是更多关门到实际状况；在土壤和周围的水之间的动态联合能有效地被模仿，hydroplaning和头分开的现象能被获得。最后，潜在的海底的山崩的土壤运动作为一个例子被模仿，根据在峡谷区域的地震侧面。结果证明hydroplaning发生在运动过程期间。二阶段的流动模型计算的刺杀距离是877m，它是27.1%比是大结果。然而，土壤的山峰前面速度是相对的小，与8.32m/s的最大的价值。是有一个简单、快速的过程的节目能被用于初步的评估，当二阶段的流动模型为一个精确评价是更适当的时。

简介：这篇论文为基于的自我类似论述一个便宜方法由使用高度和反照率地图真实世界的3D表面质地编辑。编辑的基于的2Dtexture接近仅仅做变化到象素颜色或紧张的不同自我类似珍视，这种技术也允许表面几何学和捕获的3D表面质地的反射到用原版不同于那些的照明条件和视场角是ited和relit。在一个给定的地点的单个编辑操作影响所有类似的区域并且在在不同条件下面显示的样品的所有图象上生产变化。后来，表面高度和反照率地图能被用来描述海床地形学和地质的特征，它在许多海洋的进程起重要作用，建议方法能有效地关于海洋的现象的可视化和模拟在应用程序被采用。

简介：Atime-domainmethodisappliedtosimulatenonlinearwavediffractionaroundasurfacepiercing3-Darbitrarybody.ThemethodinvolvestheapplicationofTaylorseriesexpansionsandtheuseofperturbationproceduretoestablishthecorrespondingboundaryvalueproblemswithrespecttoatime-independentfluiddomain.AboundaryelementmethodbasedonB-splineexpansionisusedtocalculatethewavefieldateachtimestep,andthefreesurfaceboundaryconditionissatisfiedtothesecondorderofwavesteepnessbyanumericalintegrationintime.Anartificialdampinglayerisadoptedonthefreesurfacefortheremovalofwavereflectionfromtheouterboundary.Asanillustration,themethodisusedtocomputethesecond-orderwaveforcesandrun-uponasurface-piercingcircularcylinder.Thepresentmethodisfoundtobeaccurate,computationallyefficient,andnumericallystable.

简介：Thetyphoon,asamaturetropicalcyclonethatdevelopsinthewesternpartoftheNorthPacificOceanwithhighwindspeedandheavyrainfall,isoneofthemostlethalandcostlyofnaturaldisastersforthedenselypopulatedcountriesofEastAsia.Itcanbeeasilydetectedbyspace-bornesensorsoperatedatmicrowave,visibleorinfraredbands(Liuetal.,2014).SyntheticApertureRadar(SAR)is

简介：在本研究中，我们首次通过基因组上游第一次步移克隆到了雨生红球藻中crtO基因的3个不同大小的5’上游侧翼序列1．1kb，1．9kb和2．2kb。利用生物信息学方法分别预测并比较了这3个不同大小的5’上游侧翼序列，结果发现，三者具有与高等植物相类似的顺式作用元件，如脱落酸反应元件（ABRE）、干燥或低温反应元件（DRE／C-repeat）、几种光反应元件（G1-box,GAG-motif，l-boxandATC—motif）、热激反应元件（HSE）、机械伤害反应元件（WUN-motif）、生长素反应元件（TGA-element）、茉莉酸甲酯反应元件（TGACG-element）和反式作用因子MYB蛋白的结合位点（MBSandMRE）等等，但是三者并不具有典型的TATA框和CCAAT框。上述研究预示了雨生红球藻虾青素合成中crtO基因调控方式的多样化。

简介：基于广州及深圳海岛海岸带区域的1：2000航空摄影测量项目,对比分析A3航摄仪在有、无地面像控点情况下的空中三角测量精度.结果表明,在无地面像控点的情况下,A3仍可满足海岛海岸带区域大比例尺成图的精度要求,且航摄效率高、成图周期短.本研究可为A3在海岛海岸带区域的应用提供参考.

简介：在本研究中,我们首次通过基因组上游第一次步移克隆到了雨生红球藻中crtO基因的3个不同大小的5’上游侧翼序列1.1kb,1.9kb和2.2kb。利用生物信息学方法分别预测并比较了这3个不同大小的5’上游侧翼序列,结果发现,三者具有与高等植物相类似的顺式作用元件,如脱落酸反应元件(ABRE)、干燥或低温反应元件(DRE/C-repeat)、几种光反应元件(G-box,GAG-motif,I-boxandATC-motif)、热激反应元件(HSE)、机械伤害反应元件(WUN-motif)、生长素反应元件(TGA-element)、茉莉酸甲酯反应元件(TGACG-element)和反式作用因子MYB蛋白的结合位点(MBSandMRE)等等,但是三者并不具有典型的TATA框和CCAAT框。上述研究预示了雨生红球藻虾青素合成中crtO基因调控方式的多样化。更多还原