单词 | dial backup |
释义 | dial backup [`dīl `bak´ǝp] COMMUNICATIONS A dial telephone line that can be used in case a point-to-point line fails, so that data transmission can continue. |
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。