单词 | double-doublet antenna |
释义 | double-doublet antenna [¦dǝb·ǝl ¦dǝb·lǝt an`ten·ǝ] ELECTROMAGNETISM Two half-wave doublet antennas criss-crossed at their center, one being shorter than the other to give broader frequency coverage. |
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。