drill core

• 岩芯

drill core的用法和样例：

例句

1. The core pellet is placed in a chamber.
   把岩芯放在容器中。
2. Petrological and mineralogical examinations of core material can be used to identify hydrothermal alterations.
   岩芯的岩石学和矿物学研究也能用来鉴定水热蚀变。