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单词
echo frequency
释义
echo frequency
echo frequency
[
′ek·ō ‚frē·kwən·sē
]
(electronics)
The number of fluctuations, per unit time, in the power or amplitude of a radar target signal.
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black leather wings
black lechwe
black leg
blackleg
blacklegged
black-legged kittiwake
black-legged seriema
black-legged tick
blacklegging
blacklegs
black lemur
black leopard
black letter
black-letter
blackletter
black letter law
blackletter law
black level
black liberation army
black liberation theology
black librarians with attitude
black light
blacklight
black light blue
black light bulb
英语词典包含2567994条英英释义在线翻译词条,基本涵盖了全部常用单词的英英翻译及用法,是英语学习的有利工具。
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更新时间:2026/8/21 0:18:00