简介:<正>ThemostrecentreportontheobesityepidemicbytheU.S.InstituteofMedicine(IOM)haspaintedableakpictureofrealityintheU.S.Itreportsthattwothirdofadultsandalmostonethirdofchildrenareeitheroverweightorobesebyanycountsofmeasures.Situationsinothercountriesdonotseemoptimisticeither.AccordingtotheWorldHealthOrganization(WHO),thenumbersofobesechildrenhaveincreasedduringthelastdecadetoanestimated35millionindevelopingcountriesand8millionindevelopedcountries
简介:本期"对话"是在冯骥才和陈云岗之间进行的。冯骥才在文化界享有很高的声誉,作为文化学者,他始终以一个文化人的睿智眼光、一个文化人的责任和担当,面对千百年来的中国民间文化遗产的不断遗失和消亡,倾其全心致力于这方面的抢救和保护工作,目的是为了唤起公众的文化意识和文化责任,保留下中国在全球化进程中的那些美好记忆,践履着在今日世界中重建中国文化精神的理想。作为雕塑家的陈云岗是我们杂志的常客,他不光雕塑做得好,文章也写得好。同为文化人,热情的陈云岗曾多次向我们说起冯骥才在文化领域所做的大量工作,并为我采访他取得联系。只因冯骥才工作繁忙,未能如愿,不久前陈云岗拜访冯骥才,便有了这次对话。
简介:ThegeologicalstructureiscomplexintheHohhot-Baotouarea.SeveralearthquakeswithMS≥6.0haveoccurredintheareainhistory.ThisarticleselectedtheHohhot-Baotouareaasthestudyregionanddivideditinto2sub-regions,eachwithaspatialscopeof3°×2°,accordingtothespatialdistributionofML≥1.0earthquakesoccurringbetweenJanuary2001andApril2010,andthelayoutoftheseismicnetworkinthestudyregion.Averagevelocityratiosofrespectivesub-regionswerecalculated,andcomparativeanalysiswasmadeontheirtemporalandspatialvariations.Resultsshowthatthereareslightdifferencesbetweensub-regionsinthevariationamplitudeofaveragevelocityratiocurvesovertime,whichmostlyremainsbetween2.5%to2.584%.IntheHohhotarea,theaveragevelocityratiois1.722,significantlylowerthantheaveragevelocityratioof1.733intheBaotouarea.WepreliminarilyconcludedthatthiswasrelatedtothedistributionoffaultstructuresandpropertiesofundergroundmediaintheHohhotarea.