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redundanc y的英文翻譯是什么意思，詞典釋義與在線(xiàn)翻譯：
英英釋義
名詞 redundancy:
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repetition of messages to reduce the probability of errors in transmission
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the attribute of being superfluous and unneeded
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(electronics) a system design that duplicates components to provide alternatives in case one component fails
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repetition of an act needlessly
