巴伦支-喀拉海海温和青藏高原冬季地表气温的年代际联系 |
郑锦文, 左志燕, 蔺邹兴, 肖栋 |
Interdecadal relationship between sea surface temperature (SST) of Barents-Kara Sea and wintertime air surface temperature of Qinghai-Tibet Plateau |
Jinwen ZHENG, Zhiyan ZUO, Zouxing LIN, Dong XIAO |
图6 SSTI与15年低通滤波后青藏高原范围内纬向平均的(72.5°~105° E)流函数(单位:m2·s-1,填色)以及波活动通量(单位:m2·s-2,矢量)(a)、200 hPa纬向风(单位:m·s-1)(b)及100~1 000 hPa位势高度场(单位:gpm,填色)和风场(单位:m·s-1,矢量)(c)的相关场空间分布[打点和阴影区域以及矢量表示通过了订正自由度后的95%的Student’s t检验;(c)下部的黑色实线代表87.5° E处的地形] |
Fig. 6 Spatial distribution of correlation field of SSTI and zonal mean over Tibetan Plateau (72.5°~105° E) stream function (unit: m2·s-1, shading) and wave activity flux (unit: m2·s-2, vector) (a), 200 hPa zonal wind (unit: m·s-1) (b), 100~1 000 hPa geopotential height field (unit: gpm, shading) and wind filed (unit: m·s-1, vector) (c) after 15-years low-pass filtering [The dotted and shaded areas and vectors indicate passing 95% Student’s t-test after the revised degrees of freedom; The black solid lines in (c) lower part represent the terrain at 87.5° E] |
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