1. A diamond-edged cutter that can be used inside a borehole to cut triangular slices 2–3 cm wide and up to 1 m long from the rock walls.
2. A diamond-tipped saw blade used to slice specimens from a rock core drilled in the field.
科学参考收录了60776条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。