释义 |
backchannel
back·chan·nel B5011300 (băk′chăn′əl)n.1. A means of conveying information as an alternate to a regular avenue of communication, especially in government and diplomacy.2. A usually subconscious utterance or gesture made by a listener in a conversation indicating that the listener is paying attention or understands what is being said. back′chan′nel adj. & v.backchannel (ˈbækˌtʃænəl) n (Government, Politics & Diplomacy) an unofficial or covert means of conveying information, originally or esp in political or diplomatic circles |