economic geology

例句：

1. 1.The study of economic geology is crucial for understanding the impact of natural resources on society.
   研究经济地质学对于理解自然资源对社会的影响至关重要。
2. 2.Economic geology has become an important field in environmental science due to its potential applications in resource management.
   由于其潜在的应用前景，经济地质学已经成为环境科学的一个重要领域。
3. 3. Geologists use economic geology techniques to analyze the distribution and abundance of minerals in the earth's crust.
   地质学家使用经济地质学技术来分析地球地壳中矿物的分布和丰度。