geological survey
柯林斯词典
1. N a government-sponsored organization working in the field of geology, such as the US Geological Survey, the Geological Survey of India, or the Institute of Geological Sciences (UK) (政府资助的)地质勘测
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1. N a government-sponsored organization working in the field of geology, such as the US Geological Survey, the Geological Survey of India, or the Institute of Geological Sciences (UK) (政府资助的)地质勘测