| 单词 | personal locator beacon |
| 释义 | personal locator beacon [`pǝrs·ǝn·ǝl `lō´kād·ǝr ´bē·kǝn] NAVIGATION A locator beacon capable of providing homing signals to help search-and-rescue operations. |
| 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。