请输入您要查询的字词:

 

单词 swing
释义 swing
[swiŋ]
ELECTRICITY
Variation in frequency or amplitude of an electrical quantity.
ENGINEERING
1. The arc or curve described by the point of a pick or mandril when being used.
2. Rotation of the superstructure of a power shovel on the vertical shaft in the mounting.
3. To rotate a revolving shovel on its base.
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。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/7/1 2:27:30