单词 | reconnaissance |
释义 | reconnaissance [ri`kän·ǝ·sǝns] ENGINEERING A mission to secure data concerning the meteorological, hydrographic, or geographic characteristics of a particular area. ORDNANCE A mission undertaken to obtain, by visual observation or other detection methods, information about the activities and resources of an enemy or potential enemy. |
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。