| 单词 | electrical switch |
| 释义 | electrical switch (once / 562825 pages) n WORD FAMILY electrical switch: electrical switches USAGE EXAMPLESTransistors, tiny electrical switches, are the fundamental unit that drives all the electronic gadgets we can think of. Salon(Dec 01, 2016) A team of engineers has been testing electrical grid components including porcelain insulators and supporting structures for electrical switches in substations. US News(Sep 23, 2016) But it is believed to have started in an electrical switch room in the lower decks. BBC(May 20, 2015) n control consisting of a mechanical or electrical or electronic device for making or breaking or changing the connections in a circuit Syn|Hypo|Hyper electric switch, switch commutator switch for reversing the direction of an electric current cutouta switch that interrupts an electric circuit in the event of an overload ignition switchswitch that operates a solenoid that closes a circuit to operate the starter button, push, push buttonan electrical switch operated by pressing selector, selector switcha switch that is used to select among alternatives three-point switch, three-way switchan electric switch that has three terminals; used to control a circuit from two different locations time-switcha switch set to operate at a desired time on-off switch, on/off switch, toggle, toggle switcha hinged switch that can assume either of two positions bell pusha button that is pushed to ring a bell dial, telephone diala disc on a telephone that is rotated a fixed distance for each number called DIP switch, dual inline package switch(computer science) one of a set of small on-off switches mounted in computer hardware; used in place of jumpers to configure the machine for a user bell, buzzer, doorbella push button at an outer door that gives a ringing or buzzing signal when pushed horn buttona button that you press to activate the horn of an automobile mouse buttona push button on the mouse panic buttona button to push in order to summon help in case of an emergency reset buttona push button that you press to activate the reset mechanism control, controller a mechanism that controls the operation of a machine |
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