| 释义 |
DEFINITIVE EXAMPLES 权威例句〔closed circuit〕A television transmission circuit with a limited number of reception stations and no broadcast facilities.闭路电视：具有数量有限的接收台且无广播设施的电视传输线路美国传统〔crosstalk〕Electronics Undesired signals or sounds, as of voices, in a telephone or other communications device as a result of coupling between transmission circuits.【电子学】 串话：在电话或其它传输设备中由于传送线路间的耦合作用而产生的不希望出现的信号和声音美国传统 |