heavy mineral prospecting

• 重矿物勘探

heavy mineral prospecting的用法和样例：

例句

1. The targets in oil exploration are deeper than in mineral respecting.
   石油勘探的目地层比矿物勘探的深。
2. Models of how volcanoes work and evolve have become important tools in mineral exploration.
   关于火山是怎样活动和演化的模型，已成为矿物勘探的一个重要工具。