冰川漂砾 glacial erratic boulder ; [地质] glacial boulder ; Glacial Erratic

冰川漂砾法 glacier boulder method for prospecting

冰川角砾岩 glacial breccia

冰川漂砾地消长 succession on glacial till

冰川漂砾地演替 succession on glacial till

冰川泥砾 glacial drifts