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单词
beam antenna
释义
WordReference Random House Unabridged Dictionary of American English © 2024
beam
′
anten′na,
[
Radio.
]
Radio and Television
an antenna that transmits its radiation in a particular direction.
1930–35
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quadrennial
quadrennially
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quadric surface
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quadricycler
quadricyclist
quadriennial
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quad right
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更新时间:2025/7/23 17:39:24