redundancy
英 [rɪ'dʌnd(ə)nsɪ]
美[rɪ'dʌndənsi]
- n. [计][数] 冗余（等于redundance）；裁员；人浮于事
英英释意
- 1. repetition of messages to reduce the probability of errors in transmission
- 2. the attribute of being superfluous and unneeded;
- "the use of industrial robots created redundancy among workers"
- 3. (electronics) a system design that duplicates components to provide alternatives in case one component fails
- 4. repetition of an act needlessly