宁夏河东沙地沙丘冻融过程的时空差异 |
秦海琴, 张萍, 展秀丽, 火占华, 马娟利, 吴宏玥, 靳磊 |
Spatial and temporal differences of freeze-thaw processes on dunes in the East Desert of the Yellow River in Ningxia |
Haiqin QIN, Ping ZHANG, Xiuli ZHAN, Zhanhua HUO, Juanli MA, Hongyue WU, Lei JIN |
图7 流动沙丘各地貌部位冻结层硬度差异 |
Fig.7 Spatial differences of frozen layer hardness (a) and cumulative hardness (b) of various geomorphic sites on a mobile dune changing with depth |
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