湿地来了新“客人”

近日,商丘市睢阳区南湖湿地迎来了一群特殊的“客人”——东方白鹳。东方白鹳属于大型涉禽,是国家一级保护动物,主要在东北地区中北部繁殖,被列为濒危物种,全球仅存4000余只,有“鸟界国宝”“鸟类大熊猫”之称。     

同好摄影

拍摄时间:2019年6月26日拍摄地点:智利复活节岛器材参数:佳能EOS 6D,EF 16-35 mm f/2.8L Ⅲ USM,16 mm,IS010000,20s,F2.8,10张叠加。图片说明:世界上绝大多数人都生活在北半球,但最壮丽的星空却只有生活在南半球的少数人才能看到。这是智利复活节岛的夜晚,壮丽的南天银河正从海边的棕榈树上升起。     

跨国交流 促进友谊——美国巴特勒职业与技术发展学校和广西机电工业学校进行文化交流

4月1日，在广西南宁吴圩机场大厅里，众多双手挥舞着中美两国国旗，鲜花、笑声、掌声包围着现场的每一个人。这里为什么这么热闹呢？原来是广西机电工业学校在此迎接来自美国俄亥俄州巴特勒职业与技术发展学校的师生们。据记者了解，此次交流活动为期6天，目的是为了更好地促进两校间的文化交流，增进彼此之间的感情。同时，提高广西机电工业学校学生的英语口语水平，拓宽同学们的视野。     

封面图片

金山三岛位于上海市金山区南部杭州湾，距北岸陆地最近点（金山嘴）6.2Km.由大金山、小金山、浮山三岛组成。     

RECORD OF BLOCK ROTATION AND MAGNETIC FIELD REVERSALS IN THE TETHYAN HIMALAYA (HIDDEN VALLEY, CENTRAL NEPAL)

RECORD OF BLOCK ROTATION AND MAGNETIC FIELD REVERSALS IN THE TETHYAN HIMALAYA (HIDDEN VALLEY, CENTRAL NEPAL)     

THE PROVENANCE OF THE DHARAMSALA FORMATION

THE PROVENANCE OF THE DHARAMSALA FORMATION1　NajmanY ,GarzantiE .ReconstructingearlyHimalayantectonicevolutionandpaleogeographyfromTertiaryforelandbasinsediments,NorthernIndia[J].GSABulletin ,2 0 0 0 .inpress 2　OliverGJH ,JohnsonMRW ,FallickAE .AgeofmetamorphismintheLesserHimalayaandthemainCentralThrustzone ,GarhwalIndia :resultsofillitecrystallinity ,4 0 Ar 3 9ArfusionandK Arstudies[J].GeolMag 1995 ,132 (2 ) :139～149. 3　PognanteU ,CastelliD ,BennaP ,eta…     

CHRONOSTRATIGRAPHY,SEDIMENTATION AND EVOLUTION OF THE XIGAZE FOREARC BASIN: IMPLICATIONS FOR DYNAMIC EVOLUTION OF THE YARLUNG ZANGBO SUTURE ZONE

CHRONOSTRATIGRAPHY,SEDIMENTATION AND EVOLUTION OF THE XIGAZE FOREARC BASIN: IMPLICATIONS FOR DYNAMIC EVOLUTION OF THE YARLUNG ZANGBO SUTURE ZONE1　All埁ｇｒｅＣＪ,CourtillotV ,TapponnierP ,etal.StructureandevolutionoftheHimalaya Tibetorogenicbelt[J] .Nature,1984 ,30 7:17～ 2 2 . 2　CoulonC ,MaluskiH ,BollingerC ,etal.MesozoicandCenozoicvolcanicrocksfromcentralandsouthernTibet:3 9Ar 40 Ardating ,petrotogicalcharacteristicsandgeodyn…     

SERPENTINIZATION OF THE MANTLE WEDGE BY FLUIDS DERIVED FROM CONTINENTAL CRUSTAL MATERIAL: EVIDENCE FROM Nd ISOTOPIC SIGNATURES OF SERPENTINITES (TSO MORARI DOME,ELADAKH)

SERPENTINIZATION OF THE MANTLE WEDGE BY FLUIDS DERIVED FROM CONTINENTAL CRUSTAL MATERIAL: EVIDENCE FROM Nd ISOTOPIC SIGNATURES OF SERPENTINITES (TSO MORARI DOME,ELADAKH)1　deSigoyerJ ,GuillotS .Glaucophane bearingeclogitesintheTsoMoraridome (easternLadakh ,NWHimalaya) [J] .Euro peanJournalofMineralogy ,1997,9:10 73～ 10 83. 2　deSigoyerJ,ChavagnacV ,VillaIM ,etal.DatingtheIndiancontinentalsubductionandcollisionalthicke…     

MULTIPLE ISLAND ARC-BASIN SYSTEM AND ITS EVOLUTION IN GANGDISE TECTONIC BELT,TIBET

MULTIPLE ISLAND ARC-BASIN SYSTEM AND ITS EVOLUTION IN GANGDISE TECTONIC BELT,TIBET