请输入您要查询的字词:

 

单词 ionophone
释义 ionophone
[ī`än·ǝ´fōn]
ENGINEERING ACOUSTICS
A high-frequency loudspeaker in which the audio- frequency signal modulates the radio-frequency supply to an arc maintained in a quartz tube, and the resulting modulated wave acts directly on ionized air to create sound waves.
随便看

 

科学参考收录了103327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。

 

Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号 更新时间:2024/6/30 20:05:32