mainframe

汉语翻译

n. 主机
【电】 主机

英语解释：

名词 mainframe:

1. a large digital computer serving 100-400 users and occupying a special air-conditioned room
   同义词：mainframe computer
2. (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
   同义词：central processing unit, CPU, C.P.U., central processor, processor

例句：

1. A computer of intermediate size and computing power, between a minicomputer and mainframe.
   在小型计算机和大型计算机之间，具有中等容量和计算能力的计算机。
2. A shared portal from a local network into a larger information resource such as a large packet-switched information network or a mainframe computer.
   从一局部网到更大的信息源(例如大型包交换信息网或计算机主机)的一种共享入口。
3. These terminals are connected to our mainframe computer.
   这些终端设备都和我们的计算机主机相连。

详细解释：

main.frame

n.Computer Science （名词）【计算机科学】
A large, powerful computer, often serving several connected terminals.
主机，大型机：大型的、强大的计算机，经常为几台相互连接的终端服务
The central processing unit of a computer exclusive of peripheral and remote devices.
主机：计算机除了外部设备和远程设备以外的中央处理器