| 单词 | spherical-earth factor |
| 释义 | spherical-earth factor [`sfir·ǝ·kǝl ¦ǝrth ´fak·tǝr] ELECTROMAGNETISM The ratio of the electric field strength that would result from propagation over an imperfectly conducting spherical earth to that which would result from propagation over a perfectly conducting plane. |
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