“air cover”的概念、定义、翻译、参考文献-科学参考

单词	air cover
释义	air cover [`er ´kǝv·ǝr] ^ORDNANCE 1. The protection against attack, especially air attack, given by airplanes to surface or airborne forces. 2. The airplanes giving, or designated to give, this protection.
随便看	lightning switch light-of-the-night-sky light oil light-operated switch light panel light pen light pillar light pipe light-positive light projector light quantum light radiation light radius light ratio light ray light-red silver ore light reflex light relay light-ruby silver light scattering light-scattering photometry light section car light sector light-sensitive light-sensitive cell

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。