“directivity and gain of antenna”的概念、定义、翻译、参考文献-科学参考

单词	directivity and gain of antenna
释义	directivity and gain of antenna Physics ＞无线电物理学＞超高频无线电物理＞释义 directivity and gain of antenna天线方向性系数与增益
随便看	luminosity of night sky luminosity paradox luminosity parallax luminosity profile luminosity-rate of variation relation luminosity scale luminosity segregation luminosity standard luminosity-volume test luminous absorptance luminous absorption luminous arc luminous bacteria luminous band luminous blue variable luminous body luminous degradation luminous diffuse nebula luminous diode luminous dust nebula luminous efficacy luminous efficiency luminous emissivity luminous emittance luminous energy

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。