“天线方向性”的概念、定义、翻译、参考文献-科学参考

单词	天线方向性
释义	天线方向性 Encyclopedia 工学天线特性参量释 antenna directivity天线方向性天线向各个方向辐射或接收电磁波相对强度的特性。
随便看	Period period period-age relation period-amplitude relation period analysis period and date periodate oxidation periodate titration period basis period boundary condition period change period-color relation period conjecture period-density relation period determination period discontinuity period domain period doubling period doubling bifurcation period-doubling bifurcation period-eccentricity period expense of books period gap period group period health examination

科学参考收录了854744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。