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

• She emptied both their mugs and switched on the electric kettle
  她把他们俩的杯子倒空，烧上了电水壶。
• The investigation has suddenly switched to a new line of inquiry.
  调查突然转向了一条新的线索。
• It's too stupid for words not having the machines switched on when they're most needed
  最需要这些机器时却不打开，真是愚蠢至极。
• She switched on the bedside lamp
  她打开床头灯。
• 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。
• I have just switched to the profession of a teacher and quite lack experience in teaching work.
  我刚半路出家来当教师，还没有什么教学经验。
• 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 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。
• Glass parked the car and switched the engine off.
  格拉斯停好车，熄了火。
• He trotted to the truck and switched on the ignition. Nothing happened.
  他匆匆走向卡车并转动点火开关，结果没有任何反应。