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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.
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更新时间:2026/3/2 11:37:20