风积物
fēng jī wù
- eluvium
风积物
风积物[fēng jī wù]
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黄土作为一种风积物，主要矿物是长石和石英，光释光信号在搬运漂浮于空中时可以被阳光曝晒回零。
Loess is silt-sized aeolian deposit and is mainly composed of quartz and feldspars , its OSL signals can be set to zero by exposure to light .
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通过实验室处理和孢粉鉴定统计获得该红柳沙包剖面风积物中的高分辨率孢粉记录。
A higher resolution pollen record of aeolian deposit of the Tamarix Cone profile was obtained by laboratory procedures and the identification and statistics of the pollen .
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因水系沉积物、风积物以及风化残积物等共存，采样介质的不同将直接影响到地球化学测量效果。
Because of the mixing occurrence of stream sediments , eolian sediments and weathering residues , the results of geochemical surveys are directly affected by different sample media .