西北干旱区荒漠戈壁两次极端沙尘事件的对比研究 |
董元柱, 王天河, 谭睿琦, 王思晨, 焦英姿, 唐靖宜 |
A comparative study of two extreme dust events in the deserts and gobi regions in the arid regions of northwest China |
DONG Yuanzhu, WANG Tianhe, TAN Ruiqi, WANG Sichen, JIAO Yingzi, TANG Jingyi |
图8 塔克拉玛干沙漠“3·31”事件(a、b、c)和戈壁荒漠“3·14”事件(d、e、f)维持期前3日12:00海平面气压场(填色,单位:hPa)、500 hPa位势高度场(黑色等值线,单位:gpm)及850 hPa风场(箭失,单位:m·s-1) |
Fig.8 Sea level pressure field (color shaded, Unit: hPa), 500 hPa geopotential height field (black contours, Unit: gpm) and 850 hPa wind field ( arrow vectors, Unit: m·s-1) at 12:00 on the first three days of the maintenance period of the “3·31” dust event in the Taklimakan Desert (a, b, c) and the “3·14” dust event in the Gobi Desert (d, e, f) |
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