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1 期        张荣平等:土壤湿度非均匀性对青藏高原一次中尺度对流系统初生过程影响的数值模拟研究                                         13







































                                               图11 不同试验结果中水汽条件空间分布
               (a)CI时刻前03:00, 03:30和CI时刻Ctrl试验、 (b)CI时刻的Senmin、 (c)CI时刻的Senavg和(d)CI时刻的Senmax的500 hPa比湿(等值线,
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                               -1
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                                                                                               2
                       单位: kg·kg )、 水汽通量[箭头, 单位: ×10  g·(cm·hPa·s) ]和水汽通量散度[阴影, 单位: ×10  g·(cm·hPa·s) ]。
                                            红色点为Ctrl试验CI位置, 红色叉为敏感性试验CI位置
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                Fig. 11 The spatial distribution of moisture conditions from different experiments. Specific humidity (contour, unit: kg·kg ),
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                                                                                                    2
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                 moisture flux [arrow, unit: ×10  g·(cm·hPa·s)] and divergence of moisture flux [shading, unit: ×10  g·(cm·hPa·s)]
                    on 500 hPa  at 03:00, 03:30 and 04:10 from Ctrl (a), as well as those at CI time from Senmin (b), Senavg (c) and
                       Senmax (d). Red dot denotes CI location in Ctrl, red ‘x’ denotes CI location in Senmin, Senavg and Senmax
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