单词 | noise-reducing antenna system |
释义 | noise-reducing antenna system [`nȯiz ri¦düs·iŋ an`ten·ǝ ´sis·tǝm] ELECTROMAGNETISM Receiving antenna system so designed that only the antenna proper can pick up signals; it is placed high enough to be out of the noise-interference zone, and is connected to the receiver with a shielded cable or twisted transmission line that is incapable of picking up signals. |
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