Phrase
telephone exchange
noun
电话交换机
A system that connects telephone lines and routes calls.
- 1.
Any equipment that establishes connections between telephones.
建立电话连接的设备。
- 2.
The portion of a telephone number representing that network, among the other networks of the larger system: the central office code. In the North American Numbering Plan, this is the "555" portion of "+1-212-555-6789".
电话号码中代表网络的部分,在北美编号计划中是“555”部分。
建立电话连接的设备。；电话号码中代表网络的部分,在北美编号计划中是“555”部分。
In use
The old telephone exchange in our town was replaced by digital equipment last year.
The storm damaged several telephone exchanges along the coast.
They are installing a new telephone exchange to handle more lines.
a telephone exchange
The telephone exchange handles all calls in the area.
该电话交换机处理区域内的所有通话。
in a telephone exchange
She works in a telephone exchange.
她在电话交换机房工作。
telephone exchange system
Connections
Confusing words
- switchboard
- 人工电话交换机 · telephone exchange泛指自动或人工的交换设备，而switchboard特指人工操作的插接式交换机
- telephone network
- 电话网络 · telephone exchange是电话网络中的一个交换节点，telephone network则指整个通信系统
Word family
- telephone exchanges
- plural
Learner notes
Learn the forms together
页面下方列出了常见词形变化。学习时注意它们在句子中的语法位置。
Dictionary facts from DICTIONARY_API_DEV, ECDICT, WIKTIONARY.