简介：WesummarisetheHEPVis'01workshopheldinMay2001atNortheasternUniversity,Boston.Generalissuessuchasarchitectureanddesignoftheframeworksandtoolkitsaredescribedaswellasthestatusofawiderangeofgenericanalysisandvisualisationtoolsandexperiment-specificsystems.

简介：为有效辐射同轴高功率微波产生器的微波能量,利用径向线结构设计了一种将同轴输出结构中的微波模式TM◎01转化为圆波导中的微波模式TM○01的模式转换器,它能以较短的轴向长度实现较高的模式转换效率,满足紧凑化应用需求,且易于加工。数值模拟结果表明：该模式转换器在14.77GHz处的转换效率大于99%,在超过300MHz的频率带宽内的转换效率大于98%。

简介：

简介：FK01isanewstrainofoil-sunflowerwithcytoplasmicmalesterilelineHAasfemaleparentandcytoplasmicmalesterilerestorerline19540asmaleparent.19540isamutantirradiatedbycarbonionwhichseedoilcontentincreases.FK01joined2014Gansuprovinceregionaltestofoil-sunflowerandplantedinsixsites:Jingyuanagriculturaltechniquespreadingcenter,Minqinagriculturaltechniquespreadingcenter,Jingtaiagriculturaltechniquespreadingcenter,Jiuquanagriculturalsciencesresearchinstitute,Tianshuiagriculturalsciencesresearchinstitute,andHuanxianseedcontrolstation.

简介：2006年8月，“ICPE2006国际物理教育大会”在日本东京召开，东南大学恽瑛教授在会议上作题为《通过双语物理教学培养大学一年级学生的创新能力》的报告，恽瑛教授带领的2005级本科生李鑫、杜源、胡特、姜坤也分别作了口头报告和张贴报告。他们在会议上的精彩发言与会议期间的表现，引起了与会代表和著名的《Science》杂志的极大兴趣。

简介：

简介：

简介：

简介：Ｂｉｎａｒｙ　Ｒｅａｃｔｉｏｎ　Ｍｅｃｈａｎｉｓｍ　ｏｆ　２８Ｓｉ＋２４Ｍｇ　ａｔ　１５６．３　ＭｅＶＢｉｎａｒｙＲｅａｃｔｉｏｎＭｅｃｈａｎｉｓｍｏｆ２８Ｓｉ＋２４Ｍｇａｔ１５６．３ＭｅＶ￥ＷａｎｇＳｈｕｆａｎｇ；ＪｉｎＧｅｎｍ...

简介：

简介：

简介：

简介：

简介：尊敬的各位领导、各位专家、各位老师,亲爱的同学们:大家下午好.我是来自四川赛区成都工业学院的刘新燕。今天站在这里,我的心情非常激动,同时也感到万分的骄傲和自豪。我为有如此优秀的队友而骄傲;为有如此优秀的指导老师而骄傲;也为学长们19载建模的付出与积淀而骄傲;更为自己是百年老校的学子而骄傲。当然,成功的取得离不开组委会的贴心安排和专家们的精心

简介：

简介：著名数学家陈景润英年早逝，1996年3月19日病故，终年63岁．这对于一个有建树的科学家来说，实在是太短暂了……。

简介：Weconductedmeasurementsofblackcarbon（BC）aerosolinJiaxing,ChinaduringautumnfromSeptember26toNovember30,2013.WeinvestigatedtemporalanddiurnalvariationsofBC,anditscorrelationswithmeteorologicalparametersandothermajorpollutants.ResultsshowedthathourlymassconcentrationsofBCrangedfrom0.2to22.0μg/m3,withanaverageof5.1μg/m3.ThediurnaivariationofBCexhibitedabimodaldistribution,withpeaksat07:00and18:00.Themorningpeakwaslargerthantheeveningpeak.ThemasspercentagesofBCinPM2.5andPM10were7.1%and4.8%,respectively.TheabsorptioncoefficientofBCwascalculatedtobe44.4Mm-1,whichaccountedfor11.1%ofthetotalaerosolextinction.BCwasmainlyemittedfromlocalsourcesinsouthwesternJiaxingwhereBCconcentrationsweregenerallygreaterthan11μg/m3duringthemeasurementperiod.CorrelationanalysisindicatedthatthemainsourcesofBCweremotorvehicleexhaust,anddomesticandindustrialcombustion.

简介：Highlychargedions(HCIs)carryingamountofpotentialenergywillproducesomenewphysicalphenomenabecausethepotentialenergywillbedepositedintoaverysmallvolumewithinaveryshorttime.WewouldapplythecalorimetricmethodtostudytheenergydepositionofHCIs[1;2].Hereinweintroducethenewsetupforcalorimetricmeasurementforthepotentialenergydepositionofhighlychargedionsat320kVHighlyChargedIonsPhysicsExperimentalPlatform.Thesetupwasconstructedby3parts:theDewar,theelectricaltemperaturecontrollerandthemainpart.ThediamondtargetwasconnectedtotheLN2cooledheatsinkby4copperwiresandaPlatinumtemperaturesensorwasgluedtotherearsideofthetarget.AsshowninFig.1.

简介：Duringthepastyear,biophysicsgroupatInstituteofModernPhysics(IMP)obtainedlotsofachievementsintheresearchofheavy-ionmutationbreedingandproductionchainofsweetsorghum.Infundamentalresearchfield,amutantpopulationofArabidopsisthalianainducedbycarbonionbeamradiationwasestablishedinM2generation.Thetotalmutationratewas4.77%.Amutantmarked197#,whichhadfrostbite-like,palegreen,wrinkledandunevenleavesanddisplayedloosebractsandlatematuration,wasobtainedandreportedforthefirsttime.Generoughmappingresultsdemonstratedthatthereweretwomutationsitesinthe1stand4thchromosomeof197#mutant,indicatingheavyionradiationmightinducemorecomplicatedmutationsbeyondourcurrentrecognition.Thewholegenomeresequencingofthismutantisstillinprogress.Inaddition,high-yieldstrainsofmicrobeswhichhavepotentialvalueforcommercialapplication,suchasCorynebacteriumglutamicumandLacbobacillusthermophiles,werescreenedusingheavy-ionmutationtechnique.

简介：