单词	tracking antenna
释义	tracking antenna tracking antenna A directional antenna system that changes in position or characteristics, automatically or manually, to follow the motions of a moving signal source.
随便看	originating call control originating call screening originating case agency originating from macintoshes macintosh executor macintosh extension macintosh file system macintosh history macintosh ii macintosh iicx macintosh input output macintosh intel macintosh licensing design macintosh-like virtual window manager macintosh mini macintosh models macintosh models - early macintosh on intel macintosh operating system macintosh operating system ten macintosh operating system version 9 macintosh operating system x macintosh os macintosh os runtime for java

英语词典包含2567994条英英释义在线翻译词条，基本涵盖了全部常用单词的英英翻译及用法，是英语学习的有利工具。