古尔班通古特沙漠蜂窝状沙丘沉积物理化特征及沉积环境
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高冲, 董治宝, 南维鸽, 刘铮瑶, 朱春鸣, 王晓枝, 肖南, 张欣
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Physicochemical characteristics and sedimentary environment of honeycomb dunes in Gurbantunggut Desert
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Chong Gao, Zhibao Dong, Weige Nan, Zhengyao Liu, Chunming Zhu, Xiaozhi Wang, Nan Xiao, Xin Zhang
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表2 沙丘沉积物微量元素含量 (μg·g-1)
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Table 2 Trace element content of sediment of sand dunes
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元素 | 迎风坡坡脚 | 迎风坡坡中 | 坡顶 | 背风坡坡中 | 背风坡坡脚 |
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平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 | 平均值 | 标准差 |
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Ba | 361.68 | 73.02 | 347.45 | 79.27 | 339.14 | 101.08 | 343.50 | 80.36 | 340.31 | 74.58 | Sr | 137.58 | 34.57 | 141.49 | 33.97 | 129.77 | 41.66 | 138.33 | 30.41 | 143.25 | 28.94 | Zr | 116.78 | 30.73 | 123.00 | 24.55 | 105.75 | 35.86 | 103.25 | 19.87 | 120.26 | 21.99 | Rb | 63.29 | 9.64 | 62.79 | 7.21 | 59.65 | 8.88 | 62.97 | 7.24 | 63.72 | 6.64 | V | 35.73 | 11.67 | 36.62 | 11.82 | 33.15 | 14.84 | 34.00 | 10.08 | 36.03 | 11.07 | Cr | 34.53 | 21.07 | 34.58 | 20.22 | 33.95 | 29.31 | 32.53 | 19.29 | 29.97 | 23.73 | Co | 23.37 | 21.53 | 27.53 | 23.45 | 41.41 | 30.12 | 25.00 | 15.98 | 25.65 | 16.22 | Zn | 21.40 | 9.70 | 22.02 | 9.60 | 18.55 | 10.28 | 20.85 | 7.91 | 22.34 | 8.13 | Y | 14.11 | 2.51 | 14.54 | 2.57 | 13.43 | 2.60 | 13.53 | 2.01 | 14.24 | 2.25 | Pb | 14.10 | 2.36 | 14.77 | 2.12 | 13.76 | 2.21 | 13.97 | 2.15 | 14.29 | 1.70 | La | 11.15 | 3.87 | 13.84 | 4.58 | 9.96 | 3.00 | 10.85 | 4.19 | 10.71 | 3.24 | Ni | 7.21 | 2.95 | 7.72 | 2.85 | 6.55 | 2.88 | 6.94 | 2.34 | 7.66 | 2.50 | Cu | 6.95 | 3.64 | 7.00 | 3.62 | 5.95 | 4.11 | 6.29 | 3.44 | 6.82 | 3.45 | Nb | 4.75 | 1.34 | 4.59 | 0.93 | 4.47 | 1.48 | 3.98 | 0.99 | 4.46 | 0.87 | Th | 1.47 | 1.59 | 1.42 | 1.47 | 1.24 | 0.98 | 1.08 | 0.68 | 1.69 | 1.66 |
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