单词 | three-quarters hard |
释义 | three-quarters hard [`thrē ¦kwȯrd·ǝrz `härd] METALLURGY A temper designation for various nonferrous metals, such as aluminum, copper, and magnesium alloys, expressing degree of hardness achieved by mechanical working. |
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。