本文通过查阅美国科学数据相关的大量文献、官方网站、政策法规、战略规划等信息，对美国科学数据的发展历程、监管机构、发布的政策、战略规划、国家级数据中心进行筛选、提取、分析与整理。
", "ds_source": "相关美国科学数据的文献及美国科学数据发展政策与规划的官方网站。
", "ds_process_way": "人工采集，整理。
", "ds_quality": "数据质量良好。
", "ds_acq_start_time": "1966-01-01 00:00:00", "ds_acq_end_time": "2023-03-31 00:00:00", "ds_acq_place": "美国", "ds_acq_lon_east": null, "ds_acq_lat_south": null, "ds_acq_lon_west": null, "ds_acq_lat_north": null, "ds_acq_alt_low": null, "ds_acq_alt_high": null, "ds_share_type": "open-access", "ds_total_size": 76132, "ds_files_count": 6, "ds_format": ".docx、.xlsx", "ds_space_res": null, "ds_time_res": "", "ds_coordinate": "无", "ds_projection": "", "ds_thumbnail": "488531c3-944a-4409-b370-5d3172a4c834.png", "ds_thumb_from": 0, "ds_ref_way": "", "paper_ref_way": "", "ds_ref_instruction": "用户在使用数据时请在正文中明确声明数据的来源，并在参考文献部分引用本元数据提供的引用方式。", "ds_from_station": null, "organization_id": "52b7b79b-860c-49a5-9083-9a70cf8bed5a", "ds_serv_man": "敏玉芳", "ds_serv_phone": "0931-4967596", "ds_serv_mail": "ncdc@lzb.ac.cn", "doi_value": "10.12072/ncdc.nieer.db3912.2023", "subject_codes": [ "170.10" ], "quality_level": 3, "publish_time": "2023-08-24 11:31:23", "last_updated": "2025-04-24 17:10:28", "protected": false, "protected_to": null, "lang": "zh", "cstr": "11738.11.NCDC.NIEER.DB3912.2023", "i18n": { "en": { "title": "U.S. Scientific Data Development Policies and Plans", "ds_format": ".docx、.xlsx", "ds_source": "Data sources include literature and official websites related to U.S. scientific data development policies and plans.
", "ds_quality": "Data quality is reliable.
", "ds_ref_way": "", "ds_abstract": "This study screens, extracts, analyzes, and collates information from extensive literature, official websites, policies, regulations, and strategic plans to examine the development history, regulatory agencies, policies, strategic plans, and national-level data centers of U.S. scientific data.
", "ds_time_res": "", "ds_acq_place": "United States", "ds_space_res": "", "ds_projection": "", "ds_process_way": "Manually collected and collated.
", "ds_ref_instruction": "When using data, please clearly state the source of the data in the main text and cite the citation provided by this metadata in the reference section." } }, "submit_center_id": "ncdc", "data_level": 0, "license_type": "https://creativecommons.org/licenses/by/4.0/", "doi_reg_from": "reg_local", "cstr_reg_from": "reg_local", "doi_not_reg_reason": null, "cstr_not_reg_reason": null, "is_paper_in_submitting": false, "ds_topic_tags": [ "美国科学数据", "监管机构", "政策法规", "战略规划" ], "ds_subject_tags": [ "地球科学史" ], "ds_class_tags": [], "ds_locus_tags": [ "美国" ], "ds_time_tags": [ 1966, 1967, 1968, 1969, 1970, 1971, 1972, 1973, 1974, 1975, 1976, 1977, 1978, 1979, 1980, 1981, 1982, 1983, 1984, 1985, 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023 ], "ds_contributors": [ { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_meta_authors": [ { "true_name": "敏玉芳", "email": "myf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "康建芳", "email": "kangjf@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" }, { "true_name": "李茜荣", "email": "lixirong@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "ds_managers": [ { "true_name": "张耀南", "email": "yaonan@lzb.ac.cn", "work_for": "中国科学院西北生态环境资源研究院", "country": "中国" } ], "category": "其他" }