英语词汇“echo signal”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

单词	echo signal
释义	echo signal echo signal [′ek·ō ‚sig·nəl] (electromagnetism) target signal echo signal The radar energy returned to a radar by a target. The amount of this energy is called received power. Also called a video signal or a target signal.
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