释义 |
钻探zuāntàn为了勘探矿床、地层构造、地下水位、土壤性质等,用器械向地下钻孔,取出土壤或岩心,作为分析研究的样品。{(exploration) drilling; drill a hole through the ground to get some earth or rock as a sample for analysis to prospect for mineral resources, tectonics, subterranean water level and soil properties} |