| 单词 | expansion scab |
| 释义 | expansion scab [ik`span·chǝn ´skab] METALLURGY A defect in the form of a rough thin layer of metal that is partially separated from the body of a metal casting by a thin layer of sand and held in place by a thin vein of metal. |
| 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。