mainframe

英文解釋：

名詞 mainframe:

1. a large digital computer serving 100-400 users and occupying a special air-conditioned room
   同義詞：mainframe computer
2. (computer science) the part of a computer (a microprocessor chip) that does most of the data processing
   同義詞：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.
   在小型計算機和大型計算機之間，具有中等容量和計算能力的計算機。
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.
   從一局部網到更大的信息源(例如大型包交換信息網或計算機主機)的一種共享入口。
3. These terminals are connected to our mainframe computer.
   這些終端設備都和我們的計算機主機相連。