| 单词 | duplex |
| 释义 | duplex n. & adj. --n esp. US 1 a flat or maisonette on two levels. 2. a house subdivided for two families. --adj 1. having two elements; twofold. 2. esp. US a (of a flat) two-storeyed. b (of a house) for two families. 3. Computing (of a circuit) allowing the transmission of signals in both directions simultaneously (opp. SIMPLEX). Phrases and idioms half-duplex Computing (of a circuit) allowing the transmission of signals in both directions but not simultaneously. Etymology: L duplex duplicis f. duo two + plic- fold |
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