共查询到20条相似文献,搜索用时 15 毫秒
1.
Measurement of nuclides of uranium and thorium series of disequilibrium using γ-spectroscopy 总被引:3,自引:0,他引:3
INTRODUCTIONTheradionuclidesofnaturaluraniumandthoriumseriescanbeusedtotracemarinepro cessofvarioustemporalandspatialscaleandpropertiesthatprovideplentifulinformationaboutphysics,chemistry ,geoscienceandbiologyofoceanbecausetheyhavedifferentchemicalpro… 相似文献
2.
Studies on morphocytology of Planktoniella and correction of nomenclature of Valdiviella formosa (Sc
《海洋学报(英文版)》1997,(2)
BasedonthemorphocytologicalstudiesonPlanktoniella,twospeciesofthegenus,p.solSchuttandP.formosa(QianetWang)arerecordedinChina'sseas.TherenamingofthelatterspeciesisbasedonacarefulstudyonValdivielllaformosa(SchimperexKarsten)Karsten. 相似文献
3.
High-resolutionsub-bottomprofilerhasrevededsedimentalstrataandentironmentsintheeuttmp.ofthel3ohaiSeasincetheltatePleistocene.Atccordingtothecharactersofacauseicreflectionandseismictstrattlgmphicprinci-ple,someclt.ificationoftypicalacousticreflectionisnzadeouttndwiUbefavourableforinterpretationandrecognbationofaoousticprofilesinthisarea 相似文献
4.
Zhou Huaiyang Pan Jianming Chen Jianfang Wang Huaizhao Y. Saito Y. Kanai 《海洋学报(英文版)》2001,20(1):85-93
INTRODUCTIONEnvironmentalpollutionhasbecomeaveryseriousproblemwiththerapidindustrializa tion .Thepollutioncausedbypollutantssuchasnutrients ,heavymetalsandorganiccompounds(includingpesticides)etc .coulddamagethewell balancedcirculationofnaturalecosysteman… 相似文献
5.
Recent changes of Shandong sandy coast and in flence of human activitiesTXRecentchangesofShandongsandycoastandinfluenceofhuman... 相似文献
6.
INTRODUCTIONMicro organismsthatinhabittheintersticesandundersideofseaiceareexposedtowidevariationsofsalinity ,particularlyduringthe periodsofbrinedrainageandicemelting(Horner ,1 977;GrantandHorner ,1 976 ) .Althoughtheamountsofmarineorganisminseaicearelowerdurin… 相似文献
7.
Potentialenstrophicaldiagnosticanalysesonthemechanismofchangeoftropicalcycloneintensity¥LaingBiqiandHeCaifu(Thisprojectissupp... 相似文献
8.
1 .IntroductionTomeasurethereflectionofincidentwavesproducedbyaphysicalmodelinawaveflumeisacommonproblemwithphysicaltestsofwaveactiononcoastalstructures .Wavesgeneratedbythewave makerpropagateforwardinthewaveflumeandarereflectedbythephysicalmodel,andthe… 相似文献
9.
Remote sensing composite information of Nansha reef`s closed atoll and model of its spatial structur
《海洋学报(英文版)》1997,(2)
BasedontheNanshalslands,clttselatollconoeption-rentotesenaingsystetninPutI,throughthesolutionoftheitfotmationfunctionvalueandisostaticvalueofclaaxlandquasi-closalatoll,andbyusingtopologicalandysisongrowthformandthecompaiteremotesensingquantbationdataastheculatingcefficients,thefaturevevectorsystemanditsmathematicalmodeloftwokindsofatollarebuilt,andthemultivariateanalysisismadewithsomeexamples. 相似文献
10.
Analysis of the dynamic characteristics and stochastic simulation on variations of beach volumes 总被引:6,自引:1,他引:6
Chen Zishen 《海洋学报(英文版)》1995,14(3):393-403
Analysisofthedynamiccharacteristicsandstochasticsimulationonvariationsofbeachvolumes¥ChenZishen(InstituteofEstuarineandCoasta... 相似文献
11.
Geochemistry of trace elements and Sr-Nd isotopes of foraminifera shell from the Okinawa Trough 总被引:1,自引:0,他引:1
INTRODUCTIONProvenanceofmarinesedimentshasalwaysbeenafocusedprobleminmarinesedimentge ology.Recognitionofendmembersandestimationoftheirrelativeproportionsfrommixedsedimentshavebeenakeycontentinthestudyofprovenance .Forthisaim ,itisnecessarytoselectendme… 相似文献
12.
The characteristic and prediction of scour in front of breakwaters by standing waves 总被引:2,自引:0,他引:2
Gao Xueping 《海洋学报(英文版)》1995,14(1):103-112
Thecharacteristicandpredictionofscourinfrontofbreakwatersbystandingwaves¥GaoXueping(DeptartmentofWaterResourcesandHarborEngin... 相似文献
13.
Zhang Shuijin 《海洋学报(英文版)》1994,13(4):589-600
AnalysisofthedevelopmentandcausesofformationofEucampiazoodiacusredtideinXiamenHarbor¥ZhangShuijin(ReceivedJune20,1994;accepte... 相似文献
14.
Song Jinming 《海洋学报(英文版)》1997,16(4):557-562
Binogeochemical process of major elements in sining particulate of Nansha coral reef lagoons,South TXBinogeochemicalprocessofm... 相似文献
15.
Remolded Undrained Strength of Soils 总被引:12,自引:6,他引:12
1 .IntroductionManyresearchershaveillustratedthatthesoftmarineclayeysoilsgenerallyshowtheoverconsoli dationratiobeinglargerthanunity ,althoughthesitegeologyindicatesnormalconsolidation (e .g .,Zhangetal.,1 995;HongandTsuchida ,1 999) .Burland (1 990 )illustratedthatthem… 相似文献
16.
MagnetostratigraphyofcoastalloessofDalian,ChinaanditspaleoclimaticsignificanceLiPeiying;LiuBaozhu;LiuLejunandZhouMoqingAbstra... 相似文献
17.
Cheng Xinrong 《海洋学报(英文版)》1995,14(4):525-535
Distribution of dominant species and abundance of nannofossils in surface sediments of the central and northern partsof the S... 相似文献
18.
Amodeloftheformationanddevelopmentofoceanshearwave¥QiaoFangliandZhangQinghua(FirstInstituteofOceanography,stateoceanicAdminis... 相似文献
19.
Secondsea-enteringapproachofChangjiangRiver:TonglCanal-planningofcontroldimensions,analysisoferosionandsiltationandselection... 相似文献
20.
Arietellus unisetosus─a new species of calanoid copepod from the tropical waters of the central Paci
《海洋学报(英文版)》1997,(3)
Arietellusunisetosus─anewspeciesofcalanoidcopepodfromthetropicalwatersofthecentralPacificOceanLianGuangshanandQianHonglin(Rec... 相似文献