{
    "created": "2025-06-05 13:14:06",
    "updated": "2026-05-09 18:30:28",
    "id": "5573f63b-1e8e-4d84-9c86-8f508cde1fec",
    "version": 2,
    "ds_topic": null,
    "title_cn": "埃及绿洲—世界地理数据大百科辞条",
    "title_en": "",
    "ds_abstract": "<p>埃及绿洲（Egyptian Oasis）分布于尼罗河沿岸及沙漠低洼地带，主要由尼罗河绿洲、托什卡湖绿洲、费拉菲拉绿洲和达赫拉绿洲等组成，地理位置为22°9′11″N-31°37′28″N，24°53′5″E-35°37′8″E。埃及绿洲的总面积为82,453.44 km²（Albers），数量为168块。其中，尼罗河绿洲面积最大，为71,355.43 km²。该数据集基于Google Earth 2020年影像研发，以.kmz和.shp数据格式存储，由17个数据文件组成，数据量为649 MB（压缩为2个文件，253 MB）。</p>",
    "ds_source": "<p>Google Earth 2020年影像。</p>",
    "ds_process_way": "",
    "ds_quality": "",
    "ds_acq_start_time": null,
    "ds_acq_end_time": null,
    "ds_acq_place": "",
    "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": "在线下载",
    "ds_total_size": 265812198,
    "ds_files_count": 2,
    "ds_format": ".kmz和.shp格式",
    "ds_space_res": "无",
    "ds_time_res": "无",
    "ds_coordinate": "WGS84",
    "ds_projection": "WGS84",
    "ds_thumbnail": "5573f63b-1e8e-4d84-9c86-8f508cde1fec.jpg",
    "ds_thumb_from": 0,
    "ds_ref_way": "",
    "paper_ref_way": "",
    "ds_ref_instruction": "",
    "ds_from_station": null,
    "organization_id": "a5877b42-96ea-4f13-af7e-246f355413d6",
    "doi_value": "",
    "subject_codes": [
        "170.45"
    ],
    "quality_level": 1,
    "publish_time": "2025-06-05 19:58:48",
    "first_publish_time": null,
    "last_updated": "2025-06-05 19:58:48",
    "protected": false,
    "protected_to": null,
    "lang": "zh",
    "cstr": null,
    "license": null,
    "extra": null,
    "files_shape": [
        {
            "name": "EgyptianOasis.kmz",
            "size": 121111913,
            "is_dir": false
        },
        {
            "name": "EgyptianOasisshp.rar",
            "size": 144700285,
            "is_dir": false
        }
    ],
    "features": null,
    "data_level": 0,
    "ds_topic_tags": [
        "绿洲",
        "数据大百科"
    ],
    "ds_subject_tags": [
        "地理学"
    ],
    "ds_class_tags": [],
    "ds_locus_tags": [
        "埃及",
        "非洲"
    ],
    "ds_time_tags": [
        2020
    ],
    "ds_contributors": [
        "桂东伟"
    ],
    "ds_meta_authors": [
        "桂东伟"
    ],
    "ds_managers": [
        "李锦"
    ],
    "category": "土地利用/土地覆被"
}