| 单词 | upgrade |
| 释义 | upgrade A new, enhanced, or more powerful version or release of a product. A software upgrade gen- erally is denoted by a new version number, such as 7.0 as an upgrade to 6.0. See also bug, bug fix, patch, and update. |
| 随便看 |
|
科学参考收录了5291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。