1-2 自    然    状    况
                                              NATURAL CONDITIONS
                                                                                                              
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        项       目                            Item                                               |   1996    
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 国土                                  Territory                                                  |           
   国土面积               (万平方公里)   Area of Territory                          (10 000 sq.km)|        960
   海域面积               (万平方公里)   Area of Sea                                (10 000 sq.km)|        473
   海洋平均深度                   (米)   Average Depth of Sea                                  (m)|        961
   海洋最大深度                   (米)   Maximum Depth of Sea                                  (m)|       5377
   岸线总长度                   (公里)   Length of Coastline                                  (km)|      32000
     大陆岸线长度               (公里)     Mainland Shore                                     (km)|      18000
     岛屿岸线长度               (公里)     Island Shore                                       (km)|      14000
   岛屿个数                       (个)   Number of Islands                                        |       5400
   岛屿面积               (万平方公里)   Area of Islands                            (10 000 sq.km)|       3.87
 气候                                  Climate                                                    |           
   热量分布(积温>=0℃)                   Distribution of Heat (Accumulated Temperature≥0℃)      |           
     黑龙江北部及青藏高原                  Northern Heilongjiang and Tibet Plateau            (℃)|  2000-2500
     东北平原                              Northeast Plain                                    (℃)|  3000-4000
     华北平原                              North China Plain                                  (℃)|  4000-5000
     长江流域及以南地区                    Changjiang (Yangtze) River Drainage Area               |  5800-6000
                                            and the Area to the south of it                   (℃)|           
     南岭以南地区                          Area to the South of Nanling Mountain              (℃)|  7000-8000
   降水量                       (毫米)   Precipitation                                        (mm)|           
     台湾中部山区                          Mid-Taiwan Mountain Area                               |     >=4000
     华南沿海                              Southern China Coastal Area                            |  1600-2000
     长江流域                              Changjiang River Valley                                |  1000-1500
     华北、东北                            Northern and Northeastern Area                         |    400-800
     西北内陆                              Northwestern Inland                                    |    100-200
     塔里木盆地、吐鲁番盆地和柴达木盆地    Tarim Basin,Turpan Basin and Qaidam Basin              |       <=25
   气候带面积比例       (国土面积=100)   Percentage of Climatic Zones to Total Area of Territory  |           
     湿润地区(干燥度<1.0)                  Humid Zone (aridity<1.0)                               |         32
     半湿润地区(干燥度=1.0-1.5)            Semi-Humid Zone (aridity 1.0-1.5)                      |         15
     半干旱地区(干燥度=1.5-2.0)            Semi-Arid Zone (aridity 1.5-2.0)                       |         22
     干旱地区(干燥度>2.0)                  Arid Zone (aridity>2.0)                                |         31
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注:1.气候资料为多年平均值。
   2.岛屿面积未包括台湾省和港澳地区。
a)The climate data refer to the average figures in many years.
b)Island area does not include that of Taiwan, Hong Kong and Macao.