| 单词 | rashing |
| 释义 | rashing [`rash·iŋ] MINING ENGINEERING A soft, friable, and flaky or scaly rock (shale or clay) immediately beneath a coal seam, often containing much carbonaceous material and readily mixed with the coal in mining. |
| 随便看 |
|
科学参考收录了103327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。