| 单词 | duplex |
| 释义 | duplex 1. Two-way, or duplex, transmission over a single physical circuit. Duplex transmission can be either half-duplex or full duplex in nature, depending on the communications protocol. Half-duplex transmission is in both directions, but only one direction at a time. Full duplex transmission is simultaneous 74570c04.qxd 9/11/07 12:19 PM Page 150 |
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