提示：点击例句中的单词，就可以看到词义解释

The switcher is used to switch to backup signal and alarm when the radio is off the air .

介绍了一种用于检测当广播信号出现停播时，将信号自动切至备播，并发出报警音的切换器。

He started with a task switcher in intel 80386 assembly and a terminal driver .

他先从intel80386的任务交换语言和终端驱动语言开始。

Setting up the language switcher plugin to work with your wordpress site does take some work .

要想为你的wordpress网站配置好languageswitcher插件需要做蛮多的设置的。

Automatic switcher features for a regularly schedule setting to avoid invalid working hours .

具有定时定日期自动开关机功能，避免无效工作时间。

To quickly switch between two site layouts , or to take advantage of a theme or style switcher to allow users to change the look of your site .

快速地在两个站点布局之间进行切换，或者利用一个主题或者样式切换器来允许用户改变你的站点的外观。