英
['reɪkɒn]
美
['reɪkɒn]
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n.
雷達信標(=radar beacon)
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n.
無線電信標(=radio beacon)
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new
racon的英文翻譯是什麼意思,詞典釋義與在線翻譯:
英英釋義
Noun:
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a device that, on receiving radar signals, transmits coded signals in response to help navigators determine their position
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