[not before noun]
(IT 信息技术) (of a computer system) working（计算机系统）运行◆Our system should be up again by this afternoon.我们的系统今天下午应该可以重新运行。 OPP down ●ˌup and ˈrunning(about a system, for example a computer system) working; being used（计算机系统等）运行的◆It will be a lot easier when we have the database up and running.我们的数据库开始运行之后，事情就容易多了。 bottom-up completely built-up dial-up hard up joined-up pent-up pop-up