| 单词 |
round-trip echoes |
| 释义 |
round-trip echoes round-trip echoes[′rau̇nd ¦trip ′ek·ōz] (electromagnetism) Multiple reflection echoes produced when a radar pulse is reflected from a target strongly enough so that the echo is reflected back to the target where it produces a second echo. |
| 随便看 |
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