switched

英 [swɪtʃt]

美 [swɪtʃt]

v.  (使)改变，转变，突变; 交换; 掉换; 转换; 对调; 调班; 临时掉换工作时间
switch的过去分词和过去式

过去式：switched　过去分词：switched　

BNC.39212 / COCA.33255

柯林斯词典

• N-COUNT (电路的)开关，闸，转换器
  Aswitchis a small control for an electrical device which you use to turn the device on or off.
  1. Leona put some detergent into the dishwasher, shut the door and pressed the switch.
     利昂娜将一些清洁剂放入洗碗机，关上门后按了开始键。
  2. ...a light switch.
     电灯开关
• VERB 转换;改变;转变
  If youswitch tosomething different, for example to a different system, task, or subject of conversation, you change to it from what you were doing or saying before.
  1. Estonia is switching to a market economy...
     爱沙尼亚正在向市场经济转轨。
  2. The law would encourage companies to switch from coal to cleaner fuels...
     该法律将鼓励企业转而使用比煤更加清洁的能源。
  3. The encouragement of a friend spurred Chris into switching jobs.
     在一位朋友的鼓励下，克理斯换了工作。
  4. Switchis also a noun.
     
  5. New technology made a switch to oil possible...
     新技术使得转而使用石油成为可能。
  6. The spokesman implicitly condemned the United States policy switch.
     发言人含蓄地谴责了美国政策上的转变。
  7. Switch overmeans the same asswitch.
     switch over 同 switch
  8. ...a professional man who started out in law but switched over to medicine.
     开始学法律后转而从医的专业人士
• V-ERG 转移(注意力);(注意力)转变
  If youswitchyour attention from one thingtoanother or if your attentionswitches, you stop paying attention to the first thing and start paying attention to the second.
  1. My mother's interest had switched to my health...
     母亲转而关注起我的健康来。
  2. As the era wore on, she switched her attention to films.
     随着这个时代慢慢过去，她把目光投向了电影业。
• VERB 交换;调换;对调
  If youswitchtwo things, you replace one with the other.
  1. In half an hour, they'd switched the tags on every cable...
     半个小时内，他们就给每根电缆都换了标签。
  2. The ballot boxes have been switched.
     投票箱被人调换了。

双语例句

• He switched the control to the answer-play mode and waited for the tape to rewind.
  他把控制键转换到回答－播放模式，然后等待倒带。
• He switched on the television, flicking through the channels in a search for something to hold his interest.
  他打开电视机，不停地换台，想找个感兴趣的节目。
• She switched off the coffee-machine
  她关掉了咖啡机。
• He switched over to teaching in mid-career.
  他在而立之年转入教学工作。
• The workforce have recently been calling for their working hours to be reduced. Many companies have accordingly switched to a five-day week.
  工人们最近一直在呼吁缩短工作时间。许多公司于是转成了一周五天工作制。
• The device automatically disconnects the ignition when the engine is switched off
  当引擎关掉时，这个装置会自动切断点火开关。
• At first he studied architecture, but later he switched to geology.
  他原是学建筑的，中途改行搞地质了。
• The microphones had been switched off.
  这些麦克风已关掉。
• The ballot boxes have been switched.
  投票箱被人调换了。
• As soon as the seat belt sign had been switched off, we rushed out.
  安全带指示灯一关掉，我们就冲了出去。