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简介：ＴｈｅＴｏｒｃｈＦｅｓｔｉｖａｌｏｆｔｈｅＢａｉＰｅｏｐｌｅＴｒａｄｉｔｉｏｎａｓａｍｅａｎｓｏｆｒｅｍｅｍｂｒａｎｃｅ．ＲｅｃｅｉｖｉｎｇｖｉｓｉｔｏｒｓａｔｔｈｅＴｏｒｃｈＦｅｓｔｉｖａｌ．ＴＨＥＴＲＡＤＩＴＩＯＮＡＬＴｏｒｃｈＦｅｓｔｉｖａｌｏ...

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简介：WhoisPian’erBai?Pian’erBaiisactuallythenicknameofBaiMing,apotsherdcollectorinBeijing.Pian’ermeanspotsherd,abrokenpieceofceramicasmightbefoundonanarchaeologicaldig,andBaiisthecollector’sfamilynameandcallsupthewhitecolorofpotsherdaswell.BaiMing

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简介：本文报道黑龙江中游绥滨江段翘嘴Bai渔业生物学，对2001年三层流刺网－捕捞群体的体长平均为56.8(42-73)cm；体重组成平均为1950（800－4100）g;w=0.2434L2.9403;年龄由5－10龄组成，以9龄为主，占33．3％；绝对生殖力平均为375241（124670－515200)粒，相对生殖力平均为128．1（75．76－169．94）粒／g；种群数量为1．43t。调查结果表明，黑龙江绥滨江段翘嘴Bai资源呈下降趋势。

简介：Athree-yearstudyovertheBai,JingpoandHuayaodaicommunitiesinYunnanProvincerevealsthatthecommunitydevelopmentissignificantlyinfluencedinvariouswaysbysuchculturalfactorsastheconceptsofdevelopment;conceptsandtraditionsofinter-communityrelationships,consumption,mar-riageandgender;patternsofdecision-makingandproduction,resourceandincomeallocation;aswellastheroleofinformationdisseminationsystems,religionandritual.Basedontheanalysisovertheinteractiverelevancebetweeneachfactorandcommunitydevelopment,somestrategiesandmethodsfordealingwithsuchaculturalrelevanceindevelopmentprojectsarerecommended.

简介：Thepaperpresentsthe3DfiniteelementsimulationoftidalflowandSedimenttransportintheestuarineregionoftheHaiheriver.Theproposedmodeladoptssigma-transformationofthehydrodynamicandsedimenttransportequations.Thehydrodynamicandsedimenttransportmodelsareverifiedincaseofasimpletestproblemforwhichanalyticalsolutionsareavailable.FinallythemodelsareappliedtomuddyHaiheriverestuaryofNorthChinaanditisclaimedthathydrodynamicandsedimenttransportmodelsgiveareliablecomparisonwiththeobservedfielddata.However,therearecertaindiscrepancies,andsomereasonablequestionsregardingthepresentstate-of-art,inthemodelingofthree-dimensionalmultilevelhydrodynamicsandsedimenttransport,whichareprovidedbelowforanswer.