在冰川进展过程中，它们剥脱了陆地表面的岩石和土壤，然后在撤退时将矿物质和营养物质释放到海洋中。
As the glaciers advanced, they scraped off the top layer of rock and soil on land and then released minerals and nutrients into the ocean as they retreated.
探地雷达广泛应用于近地表地球物理中，如探测地下矿物情况、异常活动、地下水污染、管道、路基以及水下探物等。
Geologic radar was widely used in near-surface geophysical surveying, such as detecting subsurface mineral, movement anomaly, subsurface water pollution, ground pipeline, road bet etc.
通过对其最晚期花岗岩———黄玉锂云母花岗岩的钻孔样品和近地表样品的研究，发现岩体中主要有两种铯矿物：铯沸石和富铯锂云母。
Based on the study of the drill hole and near surface samples, two kinds of cesium minerals, pollucite and Cs rich lepidolite, are observed.
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