{"id":"61b1aa58-7320-49bb-a0ec-be5b1d003a45","title":"西南腾冲青海4万年叶蜡氢同位素数据","title_en":"Hydrogen isotope data for 40,000 years in Tengchong Qinghai, southwest China","serial":"","user_limit":"为尊重知识产权、保障数据作者的权益、扩展数据中心的服务、评估数据的应用潜力，请数据使用者在使用数据所产生的研究成果中（包括公开发表的论文、论著、数据产品和未公开发表的研究报告、数据产品等成果），明确注明数据来源和数据作者。对于转载（二次或多次发布）的数据，作者还须注明原始数据来源。","instructions":"西南腾冲青海4万年叶蜡氢同位素数据","description":"本数据集为青藏高原东南部腾冲青海湖10m岩芯叶蜡氢同位素数据。腾冲青海湖为中国西南地区高黎贡山一小型火山口湖，岩芯样品于2017年在距湖心约4m位置获取，利用AMS-14C测年建立年代序列。正构烷烃叶蜡氢同位素利用Agilent6890 GC气相色谱仪和DeltaPlus XL型色谱同位素质谱联用测定分析，该数据反应了该地区大气降水同位素的信息，对研究西南季风区过去4万年以来季风降水变化具有重要的作用。数据在样品采集、前处理提取及仪器测试各个环节严格按照相关操作规程完成。","doi":"10.11888/Paleoenv.tpdc.270743","projection":"","language":"zh","share_type":"protected","east":98.56,"west":98.56,"south":25.13,"north":25.13,"scale":null,"crs":null,"filesize":0.01,"share_policy":"a","ts_created":"2020-07-21T16:33:59.056280+08:00","doi_type":"拥有自主知识产权","ts_updated":"2021-04-20T00:47:14.783209+08:00","time_description":"4万年来","datas_group":3,"time_description_en":"40,000 years","data_format":null,"project":[11],"specials":["f2a78cde-1c98-4241-94dc-7532eba32b80"],"cite":null,"review_status":5,"review_invite":[{"user_name":"李育","username":"李育","email":"liyu@lzu.edu.cn","is_cancel_expert":false}],"review_editor":{"id":42421,"last_login":"2022-04-08T15:16:51.670544+08:00","username":"任慧霞","email":"510727846@qq.com","is_active":true,"is_staff":true,"user_name":"任慧霞"},"data_sources":null,"temporal_resolution":"1000 year < x","spatial_resolution":"-","license":"Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)","fund":[6],"subtopics":{"metadata":"61b1aa58-7320-49bb-a0ec-be5b1d003a45","three_pole":null,"third_pole":"XDA2009000004"},"username":"XDA2009000004","review_time":null,"protected_duration":24,"protected_describe":"数据未发表","is_important":false,"hit_count":2649}