“active antenna”的概念、定义、翻译、参考文献-科学参考

单词	active antenna
释义	active antenna Encyclopedia 工学【特种天线】释 active antenna有源天线在含金属和介质的一般天线中，还含有晶体三极管、隧道二极管、变容二极管等有源器件的天线。
随便看	absolute bolometric magnitude absolute bound absolute brightness absolute calculus absolute calibration absolute calibration of volumetric glassware absolute capacity absolute catalogue absolute ceiling absolute circle absolute class field absolute class group absolute closure absolute cohomology absolute compactum absolute completeness absolute complex absolute concept absolute cone absolute configuration absolute congruence absolute conic absolute constant absolute continuity absolute convergence

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。