| 词汇 | switch |
| 释义 | switch noun uk /swɪtʃ/ us /swɪtʃ/ switchnoun (DEVICE)B1[ C ] a small device, usually pushed up or down with your finger, that controls and turns on or off an electric current: 开关 a light switch电灯开关 Can you flip the switch?你能打开那个开关吗？ artpartner-images/The Image Bank/GettyImages switches[ plural ]US(mainly UKpoints) a place on a railway track where the rails (= metal bars on which the trains travel) can be moved to allow a train to change from one track to another: （铁路的）道岔，转辙器 The train rattled as it went over the switches.火车哐啷哐啷驶过道岔。 Dinodia Photo/Corbis NX/GettyImages You turn the television on by flipping the switch at the side. Mysteriously, the light came on, although no one was near the switch.奇怪的是，灯亮了，尽管没有人靠近开关。 An additional power switch for the radio is handily located next to the steering wheel.在方向盘旁边顺手的位置加装了一个收音机电源开关。 She flicked the on-off switch. All these machines operate at the flick of a switch. Electrical switches & connections clicker coaxial corded dimmer dimmer switch junction box national grid outlet override patch patch someone through pause plug plug (something) in/plug (something) into something plug-in powerbank spark plug switchboard terminal wire You can also find related words, phrases, and synonyms in the topics: Railways & railway lines switchnoun (CHANGE)[ C ] a sudden or complete change, especially of one person or thing for another: 突然改变，彻底改变；调换；转换 When did the writer make the switch from fiction to non-fiction? The switch to new accounting software greatly improved the organization's bookkeeping. Change and changes adaptive evolution adjustment alteration anti-evolutionism be ahead of the curveidiom evolutionary evolutionism flatten flip-flop fluctuation recalibration reconversion reformation regime change reinterpretation unspool unspooling unsteadily unsteady untick switch verb[ T, Iusually+ adv/prep ] uk /swɪtʃ/ us /swɪtʃ/ switchverb[T, I usually + adv/prep] (DEVICE)B1 to use a switch to change a device from one state or type of operation to another: 打开（开关）;关闭（开关）;转换 switch the TV off/on关／开电视 Are you positive that you saw me switch the iron off?你肯定你看到我关掉了熨斗的开关吗？ By toggling this key, you can switch the italics on and off.用这个键来切换，你能够打开和关闭斜体字。 Could you switch on the radio?你能把收音机打开吗？ She switched to another channel to watch the football. The computer takes a few seconds to power up after it's been switched on.计算机开机后需要几秒钟的启动时间。 Electricity & electronics anodize anti-static arc bitstream brownout capacitance chargeable electricity high-voltage homing induction linesman magnet multimeter negatively non-electric non-electrical non-electronic solid-state transistorized switchverb[T, I usually + adv/prep] (CHANGE)B2 to change suddenly or completely, especially from one thing to another, or to exchange by replacing one person or thing with another: 突然改变，彻底改变;调换;转换 She started studying English, but switched to History in her second year. In 1971, Britain switched over(= changed completely)to a decimal currency.1971年，英国改用十进制货币。 After the bank robbery, the gang switched cars (= left one car and got into another).抢劫银行后，匪徒们换了汽车。 to make different changeShe'll always be like that - you can't change her. alterWe've had to alter our plans. varyTry to vary the children's diet a little. convertWe're going to convert the spare bedroom into an office. turn intoThere are plans to turn his latest book into a film. transformThe riverside area has been transformed into a shopping and sports complex. The robbers switched the painting for a fake. We used to have oil-fired central heating, but now we've switched to gas. Many European countries have now switched over to the Euro. He's decided to switch the meeting from Monday to Thursday. Will you switch shifts with me on Friday? Changing about-face about-turn alterable altered alternate churn make an about-turn make something into something malleable meta metamorphose morph mutate pervert revolutionize rollback rotation rotational sanitization transcribe Phrasal verbsswitch off switch something on switch out something switch up switch something up switch | American Dictionaryswitch noun[ C ] us/swɪtʃ/ switchnoun[C] (DEVICE)a device that controls an electric current and turns it on or off: Flip a switch and the coffee makes itself. switchnoun[C] (STICK)a thin stick that bends easily and is used esp. for hitting animals switchnoun[C] (CHANGE)a sudden or complete change from one thing to another, or an exchange of one person or thing for another: The team made a switch to a smaller, quicker lineup. switch verb[ I/T ] us/swɪtʃ/ switchverb[I/T] (CHANGE)to change suddenly or completely from one thing to another, or to exchange one person or thing with another: [ T ]Jeff decided to switch his major from engineering to medicine. [ I ]I used to have tapes, but I switched to CDs. Idiomswitch gears Phrasal verbsswitch on/off something switch over switch | Business Englishswitch noun uk /swɪtʃ/us a complete change of one thing for another: a switch from/to sthThe switch to a flat rate of tax could boost spending. Banks are encouraging customers to make the switch from paper to electronic statements. COMMUNICATIONS, IT a piece of equipment in a network that receives electronic data and sends it to the right place a small part or object that you move or press to make a light come on, make a machine start working, etc.: press/flick the switch See alsobait-and-switch switch verb uk /swɪtʃ/us [ I or T ] to change from one thing, system, etc. to another, or make something do this: switch to sthInternet users should consider switching to a web-based bank. switch from sth to sthThe charity has switched from TV advertising to direct mail. switch provider(s)/supplier(s)You could save money by switching energy suppliers. The report found that only about 6% of current account customers switch banks each year. switch brand/mortgage/service See also packet switching Phrasal verbswitch sth off/on Examples of switchswitch Bilingual language switching in naming: asymmetrical costs of language selection. Language switching in bilinguals as a function of stimulus and response uncertainty. The next three columns give times for the situation with one of e, g, p switches off (relative to the default case). Decreasing these levels and increasing the bandwidth of the feedback controller will increase valve switching and consequently pneumatic energy consumption. A single button press switches to a different system configuration, enabling rapid comparisons between patches. Can such switches be attributed to strategic calculations? We searched for interaction efforts between modules; the flexible frame switches naturally, without actuating it. Simulations of the adaptive belief system give rise to endogenous switches between forecasts at intervals of varying length. Immediately after switching on the neutral beam, fast particles exist mainly in the passing region. Negative autocorrelation in long-run stock market returns means that longterm investors could engage in profitable market timing by switching between equities and bonds. The matrix mixer is operated by a technician who must follow very precise instructions in the score for switching audio connections during performance. Thus, an increase in 0 raises the fixed costs of learning and discourages switching. Therefore, we modify the designed discontinuous time optimal control around the switching instants to decrease the influence of the discontinuities. We see that the optimal policy is switching between stations 1 and 2 three times, so it is not characterized by a single switching curve. Varying combinations of muscle groups were stimulated and foot switches were used to trigger each channel at the appropriate period of the gait cycle. See all examples of switch These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. Collocations withswitchswitchThese are words often used in combination with switch. Click on a collocation to see more examples of it. electronic switch Electrical or electronicswitch gear, amongst other vital uses, will continue to use f-gases in a contained environment. From Europarl Parallel Corpus - English ignition switch I consider that siting the ignitionswitch on the right-hand side of the steering column, only about two or three inches in front of the driver's knee, is frightfully dangerous. From the Hansard archive Example from the Hansard archive. Contains Parliamentary information licensed under the Open Parliament Licence v3.0 mechanical switch A wide variety of mechanical switch designs using slide switches, rocker switches, or side-mounted or end-mounted pushbuttons have been used in flashlights. From Wikipedia This example is from Wikipedia and may be reused under a CC BY-SA license. These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors. See all collocations with switch |
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