1、A low-level mainframe computer system specifically designed for high-speed numeric computation.
一個低層次的計算機主機系統(tǒng)專門設(shè)計用于高速數(shù)值計算。

2、Robot's brain is installed in a mainframe computer in the decision-making system.
機器人的大腦就是裝在一臺計算機主機中的決策系統(tǒng)。

3、The mainframe computer was already shut down for the weekend.
主機計算機已經(jīng)關(guān)閉，因為是周末。