n.电信，电信学

The telecommunication company is expanding its network to cover rural areas.
电信公司在扩大其网络以覆盖农村地区。
She made a long-distance call to her family in Australia using her mobile phone.
她用手机给在澳大利亚的家人打了个长途电话。
The fiber-optic cable provides high-speed internet connectivity to thousands of homes.
光纤电缆为成千上万的家庭提供高速互联网连接。
Teleconferencing has become a popular alternative to in-person meetings due to the pandemic.
由于疫情，视频会议已成为面对面会议的流行替代方式。
He works for a telecommunications firm that specializes in satellite communication.
他在一家专门从事卫星通信的电信公司工作。
The 5G network promises faster data transfer and lower latency for telecommunication services."
5G网络承诺为电信服务提供更快的数据传输和更低的延迟。
The government is investing heavily in upgrading its national telecommunication infrastructure.
政府正在大力投资升级其国家电信基础设施。
A satellite dish is an essential component of remote telecommunication systems.
卫星天线是远程电信系统的关键组成部分。
Telecommunication companies are constantly researching new technologies to improve their services.
电信公司不断研究新技术以提升他们的服务。
The telecommunication bill includes charges for both local calls and international roaming.
电信账单包括本地通话和国际漫游的费用。