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permanent echo |
Also found in: Dictionary/thesaurus, Acronyms | 0.02 sec. |
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permanent echo [′pər·mə·nənt ′ek·ō]
(electromagnetism) A signal reflected from an object that is fixed with respect to a radar site. Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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