单词 | fog signal |
释义 | fog signal [`fäg ´sig·nǝl] NAVIGATION 1. A warning signal transmitted by a vessel or aid to navigation during periods of low visibility. 2. The device for producing such a signal. |
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。