什么是 Coaxial cable ?

coaxial cable
n. [电] 同轴电缆

双语例句：
1.The radio spectrum can carry only so many stations, and a coaxial cable so manyTV channels.
一定频谱范围内的无线电波只能搭载有限的广播频道；同轴电缆只能传 输有限的电视频道。

2.In 1949, AT&T set up a coaxial cable network to connect the East Coast with theMidwest, largely through underground wiring.
1949年，美国电话电报公司（AT&T）成立了同轴电缆网络，很大程度上地通过地下电线，去连接东部海岸和中西部。

3.LANs use fiber optics or coaxial cable to connect computers, and each computermust have special communications software installed oil its hard disk.
在局域网中，可用光纤或同轴电缆连结多台计算机，且每台计算机的硬盘上必须装有专门的通信软件。

definition
KK: []
DJ: []
n.
1. 下定义;定义;释义[U][C]
the definitions in a dictionary
词典中的字义
2. 限定;定界;规定[U][C]
The club must give a clear definition of its goals.
俱乐部应对其宗旨作明确规定。
3. (轮廓等的)清晰[U]
4. (透镜等的)分辨率[U]
5. 【物】【摄】清晰度[U]
This photograph lacks definition.
这张相片不清晰。

Coaxial cable >> 同轴电缆
DEFINITION &