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。
Application of solid-state relay in switching signal output 固态继电器在开关量输出中的应用
Packet-switched signalling system between public networks providing data transmission services 提供数据传输业务的公用网之间的分组交换信令系统
In this thesis, based on chaotic switching signal modulation, we study the effect on reducing emi of smps 本论文对混沌开关调制技术降低开关模式电源电磁干扰水平问题进行了深入研究。
6-5 : input connection of door button, connect to access controller which operated by switch signals relay output 6-5:开门按钮输入端,可接开关信号输出继电器输出控制电锁的门禁控制器。
Information systems-packet-switched signaling system between public networks providing data transmission service nui utility extensions and format constraints 信息系统.提供数据传输服务的公用网络间的包交换信令系统
A single matrix card may not satisfy both requirements completely, so the user must decide which switched signal is more critical 一块单矩阵卡可能并不能同事满足这两个要求,因此用户必须确定哪个被切换的信号更加关键。
X3.178a-1991 information systems-supplement to packet-switched signaling system between public networks providing data transmission services nui utility extensions and format constraints; supplement x3.178a-1991 信息系统.提供数据传输服务的公用网络间包交换信令系统的补充
By this data-acquisition system, 1-5v analog signal and 8-channel switch signal can be collected, and the control of switch signal and 1-5v analog signal output can be realized 该系统能够对15v的模拟量进行采集,能采集8路开关量,能够输出15v的模拟量,还能进行开关量控制。
By this data-acquisition system, 1-5v analog signal and 8-channel switch signal can be collected, and the control of switch signal and 1-5v analog signal output can be realized 该系统能够对15v的模拟量进行采集,能采集8路开关量,能够输出15v的模拟量,还能进行开关量控制。
The hardware is a single chip microcomputer system . the cpu of the microcomputer is intel 196kc . the hardware consists of switch signal par, analog signal collecting part, microcomputer and driving part 硬件部分以intel196kc单片机为核心,主要由开关量输入输出部分、模拟信号采集部分、单片机部分和驱动部分组成。