N-COUNT

(可同时供多人使用或进行复杂计算的)大型计算机

Noun

1. a large digital computer serving 100-400 users and occupying a special air-conditioned room

2. (computer science) the part of a computer (a microprocessor chip) that does most of the data processing; the CPU and the memory form the central part of a computer to which the peripherals are attached