单词 | metallic insulator |
释义 | metallic insulator [mǝ`tal·ik `in·sǝ´lād·ǝr] ELECTROMAGNETISM Section of transmission line used as a mechanical support device; the section is an odd number of quarter-wavelengths long at the frequency of interest, and the input impedance becomes high enough so that the section effectively acts as an insulator. |
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