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switch

听听怎么读
英 [swɪtʃ]
美 [swɪtʃ]
是什么意思
  • n.

    开关;转换,转换器;软鞭子;[信]接线台

  • vt.& vi.

    转变,改变;转换;关闭电流;鞭打

  • vt.

    转换;挥动(棍棒、鞭子等);迅速转动;鞭打

  • vi.

    交换;调换;

  • 变形

    复数:switches过去式:switched过去分词:switched现在分词:switching第三人称单数:switches

    双语释义

    v.(动词)
    1. vt. & vi. 转变 change or exchange

    英英释义

    switch[ switʃ ]

    • n.
      • control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit

        同义词:electric switchelectrical switch

      • an event in which one thing is substituted for another

        同义词:substitutionpermutationtranspositionreplacement

      • hairpiece consisting of a tress of false hair; used by women to give shape to a coiffure
      • railroad track having two movable rails and necessary connections; used to turn a train from one track to another or to store rolling stock
      • a flexible implement used as an instrument of punishment
      • a basketball maneuver; two defensive players shift assignments so that each guards the player usually guarded by the other
      • the act of changing one thing or position for another

        "his switch on abortion cost him the election"

        同义词:switchingshift

    • v.
      • change over, change around, as to a new order or sequence

        同义词:switch overexchange

      • exchange or give (something) in exchange for

        同义词:tradeswapswop

      • lay aside, abandon, or leave for another

        "switch to a different brand of beer"; "She switched psychiatrists"

        同义词:shiftchange

      • make a shift in or exchange of

        "First Joe led"; "then we switched"

        同义词:change overshift

      • cause to go on or to be engaged or set in operation

        "switch on the light"

        同义词:throwflip

      • flog with or as if with a flexible rod
      • reverse (a direction, attitude, or course of action)

        同义词:interchangetackalternateflipflip-flop

    学习怎么用

    词汇搭配

    用作动词 (v.)
    ~+副词
    • switch away拿回来
    • switch off关,截断
    • switch off the radio关掉收音机
    • switch on开,接通,使入迷
    • switch on the light开灯
    • switch over换位置,转换
    • switch round转过来
    • switch through转接
    ~+副词+介词
    • switch back to回复到
    • switch off to another line of thought改变想法〔思路〕
    • switch out of从…抢走
    • switch over to offensive转入进攻
    ~+介词
    • switch from从…转变
    • switch from English into Russian由英语改为俄语
    • switch into变为
    • switch to转向
    • switch to the metric system转换成公制
    • switch one's support to the other candidate转向支持另一候选人

    词组短语

    switch on接通,开启

    switch off(用开关)关掉;切断(电源)

    switch in接通;合闸

    control switch控制开关

    power switch电源开关

    light switch灯开关;照明开关

    optical switch光开关

    switch control开关控制;转接控制

    pressure switch压力开关

    membrane switch薄膜开关,膜片开关

    switch over转接;转做另一工作

    limit switch[电]限位开关;极限开关

    main switch总开关;主闸

    switch cabinet开关柜;配电箱

    photoelectric switch光电开关;光电式开关掣

    electric switch电开关,电门,电闸

    ignition switch点火电门,点火开关

    foot switch脚踏开关;脚踏电门

    vacuum switch真空开关;电子开关

    electronic switch电子开关

    更多收起词组短语

    双语例句

    用作名词(n.)
    1. How do I switch to the next major release branch?
      如何转换为下个主要发布版本分支?
    2. The current will switch over after I push this button.
      我按下这个按钮之后,电流会被转换。
    3. I wish to turn on the light, where is the switch?
      我想要开亮那一支电灯,请问开关在哪儿?
    4. The father whipped his child with a switch.
      父亲用鞭子抽打他的孩子。
    5. In his hand he held a switch which was as supple as a vine-shoot and as heavy as iron.
      他手里拿着一条鞭子,象葡萄藤那样软,又象铁那么重。
    用作动词(v.)
    1. No, hold it a second, switch that to roast chicken.
      不,等一等,把那个换成烤子鸡。
    2. Our glasses have been switched--this is mine.
      咱们的玻璃杯对调了--这个是我的。
    3. Nobody wants to switch back to the old system.
      谁也不希望回复到旧制度。
    4. Do you mind if I switch the radio off?
      我可以关掉收音机吗?

    权威例句

    The Bcl-2 apoptotic switch in cancer development and therapy.
    Costs of a predictable switch between simple cognitive tasks
    Construction of a genetic toggle switch in Escherichia coli.
    The Bcl2 family: regulators of the cellular life-or-death switch
    Patterns and emerging mechanisms of the angiogenic switch during tumorigenesis.
    Matrix metalloproteinase-9 triggers the angiogenic switch during carcinogenesis.
    Intracellular Adenosine Triphosphate (ATP) Concentration: A Switch in the Decision Between Apoptosis and Necrosis
    Tumor Plasticity Allows Vasculogenic Mimicry, a Novel Form of Angiogenic Switch : A Rose by Any Other Name?
    HIF-1-mediated expression of pyruvate dehydrogenase kinase: a metabolic switch required for cellular adaptation to hypoxia
    Acquired resistance to BRAF inhibitors mediated by a RAF kinase switch in melanoma can be overcome by co-targeting MEK and IGF-1R/PI3K