BIOS
abbreviation/ˈbaɪɒs/
/ˈbaɪɑːs/, /ˈbaɪəʊs/
(computing)- Basic Input-Output System(a set of basic instructions in a computer that controls how it begins to work when you first switch it on)
基本输入输出系统（计算机中的一组基本指令，控制计算机首次打开时如何开始工作）