开关

[kāi guān]

• power switch
• switch (board)
• circuit close
• on-off
• stopcock
• switching
• switches
• make-and-break key
• circuit changer
• disjunctor
• derail
• shift knob
• shifter

参考释义

开关 [kāi guān]

• -
• 短语
  开关按钮 shift knob; switch knob; switching push-button
  开关把手 switch handle
  开关板 shifter plate; switch plate
  开关保险丝 switch-fuse
  开关保险销 blade latch
  开关臂 switch arm
  开关变数 switching variable
  开关辨识器 switch identifier
  开关标识符[志] switch identifier
  开关表 switch list
  开关部件 switch block
  开关残余压降 switch offset voltage
  开关厂 switchgear plant
  开关操纵杆 {电} switch lever
  开关操纵继电器 switching relay
  开关操作 switching manipulation; switching; connecting
  开关操作循环 switching cycle
  开关测量器 on-off gauge
  开关插入 switch insertion
  开关常数 switching constant （开关时间与磁场强度的比值）
  开关触点电流 current-on contact
  开关存储器 {计} switch storage
  开关磁芯 switching core; switch core
  开关代数 switching algebra
  开关灯头 switch socket
  开关点 switching point
  开关电弧 switching arc
  开关电抗器 {电磁} switching reactor
  开关电流 switching current
  开关电路 on-off circuit; switched circuit; switching circuit
  开关电位器 potentiometer with switch
  开关电子管 nomotron
  开关电阻箱 switch resistance box
  开关动作 switch motion; on-off action
  开关二极管 switching diode
  开关发送 contact sending
  开关阀 switch valve
  开关反常电压 switching abnormal voltage
  开关方式 on-off mode
  开关放大器 switching amplifier
  开关构件 switching member
  开关管 switching tube
  开关柜 switch cubicle
  开关过程 switching process
  开关函数 {电子} switch function; switching function
  开关合并 switching combining
  开关盒 switch box; switchgear cabinet
  开关换向力矩 reversal torque of switch
  开关机构 switching mechanism
  开关基因 switch gene
  开关计算机 switching computer
  开关寄存器 {计} SR (switch regisiter)
  开关架 switch frame
  开关间隔 switch gap
  开关尖峰（脉冲） switching spike
  开关键 make and break key
  开关角 {光} switching angle
  开关晶体管 switch transistor; switching transistor
  开关矩形比 switching squareness ratio
  开关矩阵 switch matrix
  开关控制 on-off control; off-on control
  开关控制器 on-off controller
  开关控制系统 on-off control system
  开关浪涌电压 switching abnormal voltage
  开关理论 {电子} switching theorem;switching theory
  开关漏泄电流 switch leakage current
  开关脉冲 switching pulse
  开关帽 deflating cap
  开关门电路 logical gate; switching gate
  开关命令 switch command
  开关命名符 switch designator
  开关屏 switchboard; switching
  开关器件 switching device; switching element
  开关曲线 switching curve; switching line
  开关容量 contact capacity
  开关熔丝 switch-fuse
  开关设备 controller; switch apparatus; switchgear; switch plant
  开关时间 switch time; switching time
  开关时间比 on-off time ratio
  开关时间常数 {电工} switching constant; switching time constant
  开关输入 switching input
  开关树 switch tree
  开关衰减器 {电子} switching pad
  开关双极晶体管 switching bipolar transistor
  开关说明 switching declaration
  开关伺服机构 on-off servomechanism; on-off servosystem; on-off
  开关速度 switching speed; switching rate
  开关随动机构 on-off servo mechanism
  开关损耗 switching loss
  开关台 switch-desk; benchboard; switchdesk
  开关特性 switching characteristic
  开关调节 open-and-shut control
  开关调节器 switching regulator
  开关调温器 on-off thermostat
  开关调整器 switch adjuster; switch modulator
  开关同步误差 switch-timing error
  开关投入程序 sequence of switches
  开关网络 switching network
  开关温度 switch temperature
  开关稳压器 switching regulator
  开关系列 {电工} switch train
  开关系数 switching coefficient
  开关系统 switching system; on-off system
  开关小间 {电} cubicle
  开关线相位码 switched-line phase bit
  开关箱 {电工} switch-box; cabinet switch
  开关信号 switching signal; switching pad
  开关旋轮 star wheel
  开关选择子句 chooser-choice-clause
  开关延迟 switching delay
  开关油 circuit-breaker oil
  开关油箱 switch tank
  开关元件 switch element; switching element; on-off element
  开关越程 {电工} switch over-travel
  开关运算放大器 {计} switched operational amplifier
  开关罩 switch cover
  开关闸刀 {设计} switchblade knife; knife of switch; switch blade
  开关站 switching station
  开关振荡器 switching oscillator
  开关指令 {计} switch order
  开关制动销 switch-stop
  开关滞后 switching hysteresis
  开关转臂 switch arm
  开关装置 switching device [gear]; {工} switching mechanism; switchgear; switch(ing) unit; switchyard; switching equipment
  开关准则 switching criterion
  开关阻抗 {电工} hindrance
  开关组 switching group
  开关组合 switch combination
  开关作用 on-off action

例句

1. 那个有毛病的电灯开关把我电了一下。
   I got an electric shock from that faulty light switch.
2. 他用手指摸到了灯的开关。
   His questing fingers found the light switch.
3. 这个水壶上的开关按下时卡不住了。
   The switch on the kettle won't stay down.
4. 我在黑暗的房间里摸索着找电灯开关。
   I groped for the light switch in the dark room.
5. 那是开关的咔嗒声。
   That's the click of the switch.
6. 如果机器出故障，就把开关关掉。
   Turn off the switch when anything goes wrong with the machine.
7. 她正找电灯开关。
   She is fumbling the light switch.

近反义词

【近义词】

• 电钮
• 电门
• 电键