| 单词 | impactor |
| 释义 | impactor [im`pak·tǝr] ENGINEERING A general term for instruments which sample atmospheric suspensoids by impaction; such instruments consist of a housing which constrains the air flow past a sensitized sampling plate. Also known as impactometer. MECHANICAL ENGINEERING A machine or part whose operating principle is striking blows. MINING ENGINEERING A rotary hammermill which crushes ore by impacting it against crushing plates or elements. |
| 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。