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switch

/swɪtʃ/ /swɪtʃ/
  • n.
    开关,电闸;骤变,突变;交换机;(计算机)切换;<美> (铁路的)转辙器,道岔;(细软的)枝条,鞭子;假发;(在英国使用借记卡付账的一种)转换系统(Switch)
  • v.
    (用开关)打开,关闭;(使)改变,转变;交换,调换;转移(注意力);(与某人)交换工作,调班;<古> 用枝条击打,轻拂
复数switches
第三人称单数switches
现在分词switching
过去式switched
过去分词switched
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词语例句

  1. 开关,电闸cn.

    六级
    • That was in the days before electricity was available at the flick of a switch.

      那是在过去,还没有到开关一响就有电的时代。

    • Let's hope they're wise enough not to be fooled by a machine that claims to determine truthfulness at the flip of a switch.

      让我们希望他们足够聪明,不要被一个声称只需按动开关就能确定真实性的机器愚弄。

  2. 骤变,突变cn. (常sing.)

    四级六级
    • She made the switch from full-time to part-time work when her first child was born.

      第一个孩子出生后她就从全职工作改为兼职工作。

    • Those who do make the switch are finding they have more support.

      那些确实做出改变的人发现他们得到了更多的支持。

    • This mood switch made no difference to the three-month-olds; but for the nine-month-olds, it was enough to renew their interest.

      这种情绪变化对三个月大的婴儿没有影响;但对9个月大的婴儿来说,这就足以重新引起他们的兴趣。

  3. 交换机cn.

    • The company's first silicon targets broadband communications — switches, routers and network interface cards.

      这家公司的首款芯片针对宽带通信——交换机、路由器和网络接口卡。

  4. (计算机)切换cn.

    • She pressed the switch to deactivate the program, and then the door was open.

      她按下切换键停止程序,然后门也打开了。

  1. The heating is on a time switch.
    暖气靠定时开关自动供热。
    来自《牛津词典》
  2. When did you switch jobs?
    你们什么时候调动工作的?
    来自《牛津词典》
  3. Which switch do I press to turn it off?
    我按哪个开关就能把它关了?
    来自《牛津词典》

相关短语

  • pressure switch
    压力开关;压力继电器;压力操纵开关;压力传感器
  • limit switch
    限位开关;限制开关;极限开关;极限掣
  • context switch
    上下文交换;上下文切换;环境切换;关联转换
  • The Switch
    精选完美男;播种爱情;换牌游戏;开关
  • mercury switch
    水银开关;滚珠开关;汞开关

同根词

n.
switching[电] 开关;转换;整流;配电
switcher交换机;转换开关;调车机车
v.
switching转换(switch的ing形式)

词义分布

开关
79.2%
交换机
7.4%
转换
7%
转变
3.7%
改变
1.4%
道岔
0.3%
调换
0.3%
电闸
0.2%
0.2%
电门
0.2%

英英释义

  • n.control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit
  • n.an event in which one thing is substituted for another
  • n.hairpiece consisting of a tress of false hair; used by women to give shape to a coiffure
  • n.railroad track having two movable rails and necessary connections; used to turn a train from one track to another or to store rolling stock
  • n.a flexible implement used as an instrument of punishment
  • n.a basketball maneuver; two defensive players shift assignments so that each guards the player usually guarded by the other
  1. n.
    a small control for turning electricity on or off
    开关
    • She shut the dishwasher and pressed the switch.
      她关上洗碗机,按下开关。
  2. v.
    to change to something different
    转换;转变;改变
    • Companies are switching to cleaner fuels.
      公司正在转向更清洁的燃料。
  3. v.
    to replace one thing with another thing
    交换;调换;互换
    • They switched the keys, so Karen had the key to my room and I had the key to hers.
      他们调换了钥匙,这样卡伦就拿着我房间的钥匙,我拿着她的。

词源

  • switch开关,闸,转换器,转换,交换
    最终来自 PIE*swei,弯,转,摆动,词源同 swing,swivel.引申诸相关词义。