antenna structure的用法和样例：
例句
- Loads distort every component of the structure of the Cassegrain antenna system.
载荷使卡塞格伦天线结构的每个部分发生变形。 - The cavity model is used to divide antenna structure into five regions in order to compute antenna parameters such as resonant frequency, electric field and radiation patterns.
其中空腔模式分析法将天线结构分成五区以处理其共振频率，电场及辐射场等各种天线参数。
