[] () to put a new program into a computer安装◆I'll need some help installing the software.我要找人帮忙安装这个软件。◆The new software was installed on 850 desktops.新软件已安装在 850 台台式电脑上。to fix equipment on to sth or into position so that it can be used安装；设置◆They plan to install motion detectors on many appliances.他们计划在许多装备上安装移动感应器。◆The hotel has had terminals installed in every room.旅馆的每个房间都安装了终端机。to put sb in a new position of authority使就职；任命◆He was installed as CEO last May.他于去年五月份正式就任首席执行官。◆The company has installed its own management team in Toulouse.这公司在图卢兹任命了自己的管理团队。