简介：OnOctober18—19,2018,threeR&DachievementsforrealizingtheChinesecontentofcoalchemicalindustry,includingtheDCSsystemforSinopec’slargecoaldeepprocessingproject,themethanolsyngascompressortrain,andthelargewater-cooledandgas-cooledmethanolsynthesisreactors,hadpassedtheappraisalinOrdoscityofInnerMongolia.ItislearnedthatthesethreeprojectsarebeingappliedforthefirsttimeinChina’scoalchemicalindustrytosymbolizenewbreakthroughsintheChinesecontentofmajorequipmentownedbytheSinopecCorp.,whichboastsarangeofindependentintellectualpropertyrightstopushforwardthetechnicaladvancementofnationalindustry.

简介：Theexpressionofp53Protein,c-erbB-2oncoprotein,Proliferatingcennuclearantigen(usA)werestudiedbythestreptavidinperotidaseconjugated(S-P)immunohistochemicalmethodandDNAcontentinsituwastested,inordertoexplorethesignificanceofP53,c-erbB-2,PCNAinPrimallUng...

简介：在米饭ASD7的植物的四个部件的内容变化，IR36(对棕色的植物hopper抵抗)并且TN1(产生棕色的植物hopper)，并且他们对到褐的米饭抵抗的影响种hopper(BPH，Nilaparvata拉ens)被调查。到在不同植物年龄的BPH遗传因子型Ⅱ的米饭的抵抗差异主要被归因于第二等的混合物的内容可变性。在叶鞘的内容作为与米饭植物的另外的部分相比最低。它可能解释BPH为从化学观点在叶鞘一共上喂有偏爱的原因。

简介：Effectsofshadingatthefloweringandgrainfillingstagesonosmoticregulationsubstancecontentandprotectiveenzymeactivitiesintheleavesofdifferentricegenotypes(e.g.,IIyou498,Gangyou188,Dexiang4103,Gangyou527andChuanxiang9838)wereinvestigated.TheresultsshowedthatthemalondialdehydecontentofGangyou188significantlyincreasedundershading,whereasthoseofIIyou498,Dexiang4103,Gangyou527andChuanxiang9838showednosignificantdifferencescomparedtothecontrol.ThesolublesugarcontentsignificantlydecreasedinIIyou498,Gangyou188,Dexiang4103andChuanxiang9838,whereasitdidnotsignificantlyincreaseinGangyou527undertheweaklightconditions(shading).Moreover,thesolubleproteincontentintheleavesofdifferentgenotypestendedtodecreaseundershading.Further,theprotectiveenzymeactivitiesintheleavesvariedindifferentricegenotypesundertheshadingtreatment.Basedontheosmoticregulationsubstancecontentandtheprotectiveenzymeactivitiesintheleavesofdifferentricegenotypes,itwasconcludedthatGangyou188andGangyou527hadstrongabilitiestoadapttothelowlightconditions.Inaddition,themechanismofdamagetoriceleavesindifferentgenotypesundershadingwasdiscussed.

简介：

简介：

简介：Theinfluencesofmagnesiumandferricionsintheirdifferentratiosontherateofgypsumcrystallizationwerestudiedundertheconditionssimilartothoseofwetflue-gasdesulfurization(WFGD).TheresultsshowthatadditionofbothMg2+andFe3+increasedinductiontimeanddecreasedthegrowthefficiencyupto50%comparedwiththebaseline(withoutimpurities)dependingontheconcentrationandthetypeofimpurity.TheeffectsofMg2+andFe3+onthesurfaceenergyandtherateofnucleationwereestimatedbyemployingtheclassicalnucleationtheory.Thesurfaceenergydecreasedby8%and14%withtheadditionof0.02mol/Lmagnesiumorferricions,respectively,comparedtothebaseline.Mg2+andFe3+madethegrowthrateofthe(020),(021)and(040)facesofgypsumcrystalamuchgreaterreduction,whichleadstotheformationofneedlecrystalscomparedtothebaselinewhichfavorstheformationofplateorflakes.Furthermore,anedgedetectionprogramwasdevelopedtoquantifytheeffectsofimpuritiesonthefiltrationrateofgypsumproduct.Theresultsshowthattheinhibitionefficiencyofthepresenceof0.02mol/LMg2+andFe3+onthefiltrationrateofgypsumcrystalrangesfrom22%to39%.

简介：vadose地区的厚度在垂直地下水起一个关键作用再装。自从过去的十年起，水桌子的衰落在诺思中国平原由于长期的地下水在利用上导致了深vadose地区。一个维的易变地浸透的流动模型被Hydrus-1D软件建立，模拟分别地在稳定、连续的衰退的水桌子下面被运用估计vadose地区的厚度的增加的影响在上再装进程，数量并且再装时间。Luancheng区域被选择到估计再装就稳定、连续的衰退的水而言的数量桌子。模拟结果证明vadose地区延期的厚度的增加再装浇的过程桌子。recharge数量首先减少然后与水桌子的衰落仍然保持稳定。在衰退的水桌子的条件下面，评估在水由流动再装桌子过高估计recharge数量。一般水准年度再装Luancheng区域的率是134mm/a。

简介：Elevatedatmosphericnitrogen(N)depositionhasbeendetectedinmanyregionsofChina,butitseffectsonsoilNtransformationintemperateforestecosystemsarenotwellknown.WethereforesimulatedNdepositionwithfourlevelsofNadditionrate(N0,N30,N60,andN120)for6yearsinanold-growthtemperateforestinXiaoxing’anMountainsinNortheasternChina.WemeasuredgrossNtransformationratesinthelaboratoryusing15NtracingtechnologytoexploretheeffectsofNdepositiononsoilgrossNtransformationstakingadvantageofNdepositionsoils.NosignificantdifferencesingrosssoilNtransformationrateswereobservedafter6yearsofNdepositionwithvariouslevelsofNadditionrate.ForallNdepositionsoils,thegrossNH4+immobilizationrateswereconsistentlylowerthanthegrossNmineralizationrates,leadingtonetNmineralization.Nitrate(NO3-)wasprimarilyproducedviaoxidationofNH4+(i.e.,autotrophicnitrification),whereasoxidationoforganicN(i.e.,heterotrophicnitrification)wasnegligible.Differencesbetweenthequantityofammonia-oxidizingbacteriaandammonia-oxidizingarchaeawerenotsignificantforanytreatment,whichlikelyexplainsthelackofasignificanteffectongrossnitrificationrates.GrossnitrificationratesweremuchhigherthanthetotalNO3-consumptionrates,resultinginabuild-upofNO3-,whichhighlightsthehighriskofNlossesviaNO3-leachingorgaseousNemissionsfromsoils.ThisresponseisoppositethatoftypicalN-limitedtemperateforestssufferingfromNdeposition,suggestingthattheinvestigatedold-growthtemperateforestecosystemislikelytoapproachNsaturation.

简介：AnapplicatiopnoftheopticalpyrometerisstudiedformeasuringmonochromaticemissivitiesofcementclinkerwithvariousFe2O3contnet.Theidsaofusing“brightnesstemperature”isintroducedintotheeimssivitymeasurement.Inthismethod,thereisnoneedformeasuringanactualtemperatureofsamplesurfaces,onlywithdeterminingbothbrightnesstemperaturesofasampleandablackbodycantherequiredemissivitybeevaluatedaccordingtoWien'sradiationlaw.Inpractice,thecementclinkerisregardedasagreybody,themonochromaticemissivityisapproximatelyequaltothetotalemissivity,soasingle-colouropticalpyrometerisappliedforthispurpose,Testmeasurementsarecarriedouton10kindsofcementclinkers,Experimentaldataaretreatedbytheleastsquaremethod.Asaresult,theemissivityvariationwithtemperatureatacertainFe2O3contentisquitewellrepresentedbyεn=a+bT.Furthermore,thisworkfirstreportedthattheeimissivitiesofcementclinkerchangeconsierablywithFe2O3contents.Inmultiplecementproductionthisconclusionisveryimportant.

简介：

简介：NucleosideisthemainclassofactivecomponentsinCordycepssinensis.Thin-layerchromatography(TLC)isoneofthemostcommonlyusedmethodsinpharmacopoeiasforanalyzingchemicalcomponentsofherbalmedicine.SincetheisocraticelutionmethodcannotbeappliedsuccessfullyinTLCanalysisforseparatingallthenucleosidecomponents,thestepwisegradientelutionhasbeendevelopedinthisworktoseparateeightnucleosidestandardswithsuccess.Inthisway,quantitativeanalysesofthesamplesofCordycepssinensiswereachievedviatheproposedTLCprocedurecoupledwiththescanningdensitometrictechniquesofCAMAGandTLCQAmethodsforqualitativeandquantitativeanalysis.

简介：Understandingofthetemporalvariationofoceanicheatcontent(OHC)isoffundamentalimportancetothepredictionofclimatechangeandassociatedglobalmeteorologicalphenomena.However,OHCcharacteristicsinthePaci

简介：在flowering舞台被使用二装饰用的梨树米饭变化Koshihikari和Sasanishiki在天赋和高温下面学习以后，蔗糖，fructose，蔗糖synthase的葡萄糖内容和差别迟钝，vacuolar转化酶，和细胞壁的动态变化在米饭谷物绑了转化酶。在米饭谷物，蔗糖synthase活动比转化酶的高，它显著地与淀粉累积率被相关，显示蔗糖synthase起了在蔗糖降级和淀粉合成的一个重要作用。在高温下面，没有fructose和葡萄糖的任何增加的谷物蔗糖内容的重要增加满足，建议高温处理提高了蔗糖累积，当减少时在米饭谷物的蔗糖降级。与控制植物相比，在蔗糖synthase，vacuolar转化酶，和有高温的细胞壁界限转化酶的活动的减少对待显示的植物蔗糖降级的减速与在蔗糖synthase和转化酶的活动的减少有关。

简介：

简介：TIGweldingwasusedtodepositCo-8.8Al-9.8W-0.2Bsuperalloyon304austenitestainlesssteel.Theformfactorofweld,dilutionratio,microhardness,microstructureanddistributionofalloyingelementswereinvestigated.Themicrostructureofcladdinglayerwasmainlyhypoeutectic.Theprimaryphaseswerecobalt-richsolidsolution.Theeutecticphasewascomposedofcobalt-richsolidsolution,Co6W6CandCoCx.Whentheboroncontentincreasedfrom0.2%to0.5%,thedilutionratiodecreased,theprimaryphasebecamecoarseandthemicrohardnessdecreased.Whentheboroncontentwasfrom0.5%to2%,thedilutionratioandmicrohardnessincreasedobviously,buttheprimaryphasewasrefined.ThehardphaseofCo-8.8Al-9.8Wbecamerefinedandtheamountwasraised,andtheperformanceofcladdinglayerwasimprovedwithappropriateboronincrease.

简介：Usingthe1980-2010winterGODASoceanicassimilations,studyisconductedofthewinterheatcontent(HC)establishedinthesubsurfacelayer(5to366mindepth)overthewesternPacificwarmpool(WP),followedbyinvestigatingtheHCspatiotemporalcharacteristics,persistenceandtheimpactsontheclimateanomaliesofneighboringregions.Resultsareasfollows:1)thepatternofintegralconsistencyisuncoveredbytheleadingEOF1(PC1)modeofHCinterannualvariability,theyear-to-yearfluctuationofthetimecoefficientsbeingwellindicativeoftheinterannualanomalyoftheWPwintersubsurface-layerthermalregime.TheHCvariationisboundupwithElNi觡o-SouthernOscillation,keepingpronouncedautocorrelationduringthefollowingtwoseasonsandmore,withthepersistencebeingmorestableincomparisontoseasurfacetemperatureanomalyintheequatorialmiddleeasternPacific;2)thewinterHCanomaliesproducelastingeffectontheWPthermalstateinthefollowingspringandsummerandcorrespondingchangesinthewarmwatervolumeleadtothemeridionaltransportandverticalexchangeofwarmwater,whichexertsgreaterimpactsupontheseasurfacetemperature/heatfluxoverthewarmpoolperseandneighboringregions,especiallyinthePhilippineSeaduringtheposteriorspringandsummer;3)theincreaseinthewinterHCcorrespondstothespringoutgoinglongwaveradiation(OLR)decreaseandricherprecipitationoverthewaterseasttothePhilippineSeaandtheresultantconvectiveheatinganomaliesareresponsiblefortheriseofgeopotentialisobaricsurfacesovertropicalandsubtropicalwesternNorthPacific,therebyproducingeffectonthewesternPacificsubtropicalhigh(anomaly).Subsequently,thesea-surfaceheatfluxexchangeisintensifiedinthewarmpool,arobustanomalouscycloneshowsupatlowerlevels,air-seainteractionsareenhancedandabnormalconvectiveheatingoccurs,togethermakingthewinterHCanomaliesevenmorecloselyassociatedwiththevariationinthesu

简介：参予联合模型Intercomparison工程的十七个模型分阶段执行5(CMIP5)活动在他们华南海(SCS)海洋热内容(OHC)的历史的模拟上被比较在上面300m。Ishiis温度数据，基于世界海洋数据库2005(WOD05)并且世界海洋地图集2005(WOA05)，被用来由比较季节的OHC的空间模式估计模型表演异例(OHCa)气候学，OHC气候学，每月的OHCa气候学，并且OHCa的interannual可变性。在数据设置了的Ishiis的空间模式证明季节的SCSOHCa气候学，两个在冬季和夏天，被风压力和当前的发行量强烈在SCS和它的附近的区域影响。然而，CMIP5适当地为现在的相当不同的空间模式和仅仅一些模型建模在Ishiis捕获主导的特征模式。在他们之中，GFDL-ESM2G具有最好的表演。SCSOHC气候学在上面300m在不同模型极大地变化。他们中的大多数比从Ishiis数据计算的那些伟大得多。然而，在每17个CMIP5模型的每月的OHCa气候学在Ishiis作为那产出类似的变化和大小。至于interannual可变性，在大多数模型的OHCa时间系列的标准差比在Ishiis的那些有点大。在从每17个模型的IshiisOHCa和那的interannual时间系列之间的关联不是令人满意的。在他们之中，BCC-CSM1.1有最高的关联到Ishiis，与大约0.6的一个系数。

简介：喷雾器光性质被模仿用光谱为喷雾器种类(SPRINTARS)的放射运输模型结合了非静水力学的ICosahedral大气的模型(NICAM)。3年的全球吝啬的所有天空喷雾器在550nm的光厚度(AOT)，?ngstr?m代表(AE)分别地在0.123，0.657和0.944点基于在440和870nm，和在550nm的单个散布反照率(SSA)的AOT被估计。为每喷雾器种，吝啬的AOT在AeroCom模型的范围以内。建模的所有天空和清楚天空的结果与从中等分辨率成像分光辐射函数(MODIS)和喷雾器机器的网络(AERONET)的观察相比。所有天空AOT的模仿的空间与时间的分布能通常复制MODIS检索，和关联和模型技巧能稍微在大多数陆地区域上用清楚天空的结果被改进。之间的差别清楚天空并且所有天空AOT在弄脏的区域上是更大的。与从AERONET的观察相比，建模并且观察的所有天空AOT和AE通常在合理同意，而SSA变化很好没被捕获。尽管所有天空和清楚天空的结果的空间与时间的分布是类似的，清楚天空的结果更好通常与观察被相关。清楚天空的AOT和SSA比所有天空结果的通常低，特别在喷雾器化学药品作文主要被硫酸盐喷雾器贡献的那些区域。建模的清楚天空的AE比在吸水的喷雾器统治的那些区域上的所有天空AE大，当反面在恐水病的喷雾器统治的区域上被发现时。

简介：Theatmosphericgeneralcirculationmodelcoupledtothemixedlayeroceanmodelhasbeenusedtosimulatethechangesoftheglobalsoilmoisture.Comparingthesimulatedresultswithobservations,itisshownthatthemodelisca-pableofdoingsensitiveexperimentsaboutthecarbondioxidechange.The2×CO2/1×CO2comparisonshowsthattherearetheobviouschangesofthesoilmoistureintheglobalforfourseasons.Therearethewetsoilmoistureinthelowerlatitudesofbothhemispheresanddrysoilmoistureinthemid-dlelatitudesofbothhemispheresforfourseasons.Thedrysoilmoistureinsummerandwetinotherseasonsarefoundinthenorthernhigherlatitudes.TheanalysesofthephysicalfeedbacksresponsiblefortheCO2-inducedchangesofsoilmoistureshowthatthebud-getsofthesurfacewaterandheataretheimportantfactors.