switch n. 1.(树上折下的)细树枝;软鞭子;鞭打。 2.假发;(尾巴上的)毛簇。 3.〔美国〕【铁道】道岔扳子,轨闸转辙器;侧线。 4.【电学】开关;电闸;电键;转换器;【电话】接线台。 5.【军事】斜行壕。 6.(思想等的)大转变。 7.〔美国〕(金融机构和销售店的)电脑化联网。 a change-over switch 转换开关,转向开关。 a pull switch 拉线开关。 a three wire switch 双联开关。 a time switch 定时断路器。 a clock switch 定时开关。 a line switch (自动电话的)寻线机,预选器;线路开关。 vt. 1.鞭打;摆动;摇(尾);猛然抢去。 2.挂断(…的电话)(switch sb. off);关闭(电流),关(电灯) (off; out)。 3.通(电流),接通(电话给某人),开(电灯) (on)。 4.改变,转变(思想、谈话等);【铁道】给扳道岔;调配(车厢)。 vi. 1.鞭打。 2.【铁道】扳道岔;调车。 3.挂断电话 (off)。 4.转换,转变。 switch an electric light on [off] 开[关]灯。 switch off to another like of thought 改变想法[思路]。 Let's switch. 〔美国〕走吧;开动吧。 I'll be switched. 〔美口〕〔表示否定、惊讶〕(I'll be switched if you do. 你要是能的话我就把头砍掉)。 switch off [on] 不收听[收听](某一广播)。 switch through 【电信】转接。
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例句与用法
Circuit-switched connection 电路交换连接
Non-switched connection 非交换连接
Since 3g use packet-switched connection and the internet protocol, it means that the terminal is virtually always connected to the network 由于3g是利用"小包交接系统"接驳及使用联网规约internetprotocol,简称ip通讯格式上网,所以可长期接通网络世界。
Since 3g use packet-switched connection and the internet protocol ( ip ), it means that the terminal is virtually always connected to the network 由于3g是利用"小包交接系统"接驳及使用联网规约(internetprotocol,简称ip)通讯格式上网,所以可长期接通网络世界。
At the same time, these companies are migrating to higher speeds across the lan, replacing 10m bit / sec shared media with dedicated 10m / 100m bit / sec switched connections 同时,这些公司在局域网上向更高速度过渡:用专用的10兆/100兆位/秒交换式连接替代10兆位/秒的共享式传输介质。
Mobile phones with packet-switched communication appear to be " always connected " to the data network, whereas in the case of circuit-switched connections, setup time takes around 30 seconds to connect from a mobile phone to an isp 具有分组交换通信功能的手机似乎“始终连接”到数据网络,但是,对于电路交换连接,设置时间大约需要30秒才能将手机连接到isp。
When you connect to your isp ( internet service provider ) through a modem, you establish a switched connection to the isp, but it's actually carrying packets through a protocol called ppp or ( rarely now ) slip ( serial line internet protocol ) 当你通过调制解调器连接到网络服务商时,你就和它建立一个交换连接,但实际上是通过称为点到点的协议或串行线路接口协议(现在很少使用)传送信息包的。