| 单词 | electrical |
| 释义 | electrical (ɪlektrɪkəl ) 1. adjective [usually ADJECTIVE noun] B1 Electrical goods, equipment, or appliances work by means of electricity. ...shipments of electrical equipment. ...electrical appliances. electrically (ɪlektrɪkli ) adverb [ADVERB -ed] ...electrically-powered vehicles. 2. adjective [usually ADJECTIVE noun] B1 Electrical systems or parts supply or use electricity. 3. adjective [usually ADJECTIVE noun] B2 Electrical energy is energy in the form of electricity. electrically adverb [usually ADVERB adjective/-ed, ADVERB with verb] ...electrically-charged particles. The researchers stimulated the muscle electrically. 4. adjective [ADJECTIVE noun] B2 Electrical industries, engineers, or workers are involved in the production and supply of electricity or electrical goods. Collocations: electrical equipment Orders for machinery, computers, household appliances and electrical equipment all saw declines. Globe and Mail (2003) Other sectors to benefit from sterling weakness were industrial engineering, electrical equipment and forestry and paper. Times, Sunday Times (2018) In addition, all metalware should be polished and free from tarnish, and electrical equipment left clean. Times, Sunday Times (2006) This effect is amplified by the heat from lights, electrical equipment and cars. Times, Sunday Times (2009) They told of one car company that hooks people up to electrical equipment and cameras and runs images past them. Christianity Today (2000) Outdoor flights are planned, though testing a net 40,000-volt electrical field outdoors will present some safety challenges. Retrieved from Wikipedia CC BY-SA 3.0 This flexing generates an electrical field over the muscle that can be picked up by an electrode. Times, Sunday Times An intense electrical field, perhaps 100,000 volts per square metre, ionises the air and produces the glowing lights. Times, Sunday Times They are trapped in a vacuum chamber by a spinning electrical field that forces them to stay still. Times, Sunday Times These immobilized, charged moieties are under the influence of the electrical field, but are unable to migrate. The Scientist Arrive on a rickshaw, use an electrical generator and grow your own flowers. Times, Sunday Times The water wheel at the sawmill was replaced and sometimes drives an electrical generator. Retrieved from Wikipedia CC BY-SA 3.0 The gearbox in a wind turbine converts the slow, high-torque rotation of the turbine into much faster rotation of the electrical generator. Retrieved from Wikipedia CC BY-SA 3.0 An electrical generator may be on the ground or airborne. Retrieved from Wikipedia CC BY-SA 3.0 In use until 1817, the machine was subsequently updated, replaced with another pumping building in 1858 and finally replaced by an electrical generator in 1963. Retrieved from Wikipedia CC BY-SA 3.0 So we're not going to build a massive electrical grid that starts at a coal-fired power plant and runs to every household in the world. Smithsonian Mag The consequences would be devastating, he warned, knocking out the electrical grid, frying equipment and causing blackouts. Times,Sunday Times Last month the decrepit electrical grid ceased to function, causing power cuts. Times, Sunday Times Instead of evolving over decades, as happened with the building of the electrical grid, the changeover to renewables has to occur now, faster than any change before. Times, Sunday Times Or attackers could target the electrical grid, the network that sustains our daily life. Times, Sunday Times This was translated into an electrical impulse 'injected' into the spine of the avatar with the aim of producing movement. Times, Sunday Times They send an electrical impulse up their branches into the body of the neuron and then out through one or more of their many axons, which also look like branches. Christianity Today It works by detecting signs of seizure in the brain then delivering an electrical impulse to interrupt them. The Sun The myelination enables an especially rapid mode of electrical impulse propagation called saltatory conduction. Retrieved from Wikipedia CC BY-SA 3.0 This thereby slows conduction of the electrical impulse within the heart, i.e. it reduces excitability. Retrieved from Wikipedia CC BY-SA 3.0 Imagine how popular he'll be five years from now when his price cap on electricity has gutted the electrical infrastructure and blackouts like this one are a regular occurrence. Globe and Mail The electrical infrastructure, already overloaded and unreliable, has become highly stressed with the new market. Retrieved from Wikipedia CC BY-SA 3.0 The following month they were converted into tower trucks for the maintenance of overhead electrical infrastructure. Retrieved from Wikipedia CC BY-SA 3.0 These are mainly in the subjects of photovoltaics, wind, marine, and electrical infrastructure. Retrieved from Wikipedia CC BY-SA 3.0 Electricians may be employed in the installation of new electrical components or the maintenance and repair of existing electrical infrastructure. Retrieved from Wikipedia CC BY-SA 3.0 It approached an independent voluntary body and training provider for electrical installation and persuaded it to collaborate in developing an accredited heat-pump installation course. Times, Sunday Times Top of the list was electrical installation with 80,110 students. The Sun Goods and services such as plumbing or electrical installation were sometimes charged at 30 per cent over the trade list. Times, Sunday Times Dual purpose checkboxes have also been introduced which are capable of validating the accuracy of both electrical installation testers and portable appliance testers. Retrieved from Wikipedia CC BY-SA 3.0 A tender for electrical installation for 619 was unsuccessful, as it was 395 higher than the successful tender for installing gas fittings. Retrieved from Wikipedia CC BY-SA 3.0 He bound my hands with electrical insulation tape and threw me on to the back seat. Times, Sunday Times It soaked electrical insulation which had not been sufficiently waterproofed (since it conformed to an older specification than the three other submarines), starting a fire. Retrieved from Wikipedia CC BY-SA 3.0 They can damage cables and electrical insulation, causing malfunctions in electrical equipment and telecommunications systems. Retrieved from Wikipedia CC BY-SA 3.0 In mains powered equipment, exposed metal parts are connected to ground to prevent user contact with dangerous voltage if electrical insulation fails. Retrieved from Wikipedia CC BY-SA 3.0 Either clothing or electrical insulation which was smouldering from the first explosion triggered the second which was underneath the conning tower. Retrieved from Wikipedia CC BY-SA 3.0 Our spectrum analyser picked up a large burst of electrical interference coming from a house. The Sun This deactivates the bell wire, an obsolete part of telephone wiring that was once used to make phones ring, but now merely creates electrical interference. Times, Sunday Times Proponents of discrete circuits argue that because discrete components are larger, they carry a higher voltage and are less susceptible to electrical interference. Retrieved from Wikipedia CC BY-SA 3.0 Check if there are radio transmitters in close proximity and also consider electrical interference from power plants or lift rooms, etc. Retrieved from Wikipedia CC BY-SA 3.0 A system was also installed inside a steel works and worked reliably despite the very high levels of electrical interference. Retrieved from Wikipedia CC BY-SA 3.0 Limit the time you spend near electrical machinery - this includes being at your computer. Times, Sunday Times The outlook among electrical machinery manufacturers was notably poor, slumping to -21 from -5. Times, Sunday Times Farming, fishing, air and road transport, pharmaceuticals, electrical machinery, retail and wholesale businesses would be worst affected, it said. The Sun Exports of goods rose by 13.4 per cent to 342 billion, with solid growth in cars, mechanical and electrical machinery. Times, Sunday Times The main imports are chemicals, machinery, plastics, electrical machinery, vegetable oils and aluminium and other non-ferrous metals. Retrieved from Wikipedia CC BY-SA 3.0 He also wants to start flying hybrid planes, powered by both fuel and an electrical motor. The Sun They are now looking for other small businesses, in particular with electrical motor expertise, to join them. Times, Sunday Times An electrical motor in the ventilation system caught fire and sent smoke through the building. Retrieved from Wikipedia CC BY-SA 3.0 He continued work on a series of his inventions, including a new type of electrical motor, electrical welding, tungsten alloys, electrical ovens and smelting furnaces. Retrieved from Wikipedia CC BY-SA 3.0 However, in high-power applications, most of the electrical power drives a high-power electrical motor which drives a hydraulic pump. Retrieved from Wikipedia CC BY-SA 3.0 During the night, an electrical outage resets the alarm clocks and causes the family to oversleep. Retrieved from Wikipedia CC BY-SA 3.0 Unlike most days, an electrical outage earlier that week had forced the workers to light kerosene lanterns and torches, some portable, some set into the mine walls. Retrieved from Wikipedia CC BY-SA 3.0 Following the storm, residents were warned to boil their water and be cautious of potential food contamination due to electrical outages. Retrieved from Wikipedia CC BY-SA 3.0 Another factor was the storm that hit that evening, causing electrical outages and hindering communications. Retrieved from Wikipedia CC BY-SA 3.0 New power stations arrived, and there were fewer electrical outages. Retrieved from Wikipedia CC BY-SA 3.0 The adapter weighs a kilo and you have a prong too many for the foreign electrical outlet. Globe and Mail The videographer and the band took turns sharing the only working electrical outlet. Globe and Mail The water then reacts with an electrical outlet, causing a fire. Retrieved from Wikipedia CC BY-SA 3.0 Worse still, many residents share only one electrical outlet. Retrieved from Wikipedia CC BY-SA 3.0 The vehicle can be charged by parking it over a charge point located in the floor, rather than plugging into an electrical outlet. Retrieved from Wikipedia CC BY-SA 3.0 First, it would allow the electrical output to follow system demand, thus overcoming one of the disadvantages of wind generation. Times, Sunday Times The electrical output of a solar park will be related to the solar radiation, the capacity of the plant and its performance ratio. Retrieved from Wikipedia CC BY-SA 3.0 It did not set industrial production targets, except that for electrical output, which was projected to reach 300 million kilowatt hours per year in 1990. Retrieved from Wikipedia CC BY-SA 3.0 In optoelectronics, detection means converting a received optical input to an electrical output. Retrieved from Wikipedia CC BY-SA 3.0 This increases the efficiency of the turbine, and generates a higher electrical output. Retrieved from Wikipedia CC BY-SA 3.0 If every household sends just one electrical product for recycling this year, we could reprocess more than 24,500 tonnes of unwanted items into new goods. Times, Sunday Times It tracked more than 100 electrical products online. The Sun All electrical products should be labelled with their life expectancy, including for how long they would receive software updates. Times,Sunday Times Finally, when you shop for electrical products, look for ones that are designed to last or that can be repaired. Times, Sunday Times Restaurant food, faulty electrical products and poor shop service were the most common cause of complaints. Times, Sunday Times Two support boats accompanied him - one fitted with a device that emits an electrical pulse to try to deter sharks. Times,Sunday Times Jittery armed police rushed to the site of the blast to find smouldering metal detectors wrecked by the electrical pulse. The Sun The scales send a tiny electrical pulse through your feet to sense how much of each type of tissue you have. The Sun After a few minutes of cheating (deploying a gadget that stimulates facial muscles with an electrical pulse), we get to the warm-down. Times, Sunday Times The device, which analysed the height of each electrical pulse and converted it into the zeros and ones of computer language, became a technical standard in the field. Times, Sunday Times The early-warning system will alert the control room to abnormal patterns of electrical resistance that could presage another accident. Times, Sunday Times He checked the electrical resistance through the windings to confirm there was no short circuit or broken wire. Times, Sunday Times Magnetic fields create electrical resistance, and high and low levels of resistance can be assigned a one or zero. Globe and Mail The cooling of materials to produce effects such as superconductivity, in which all electrical resistance disappears, and for scientific and industrial uses, such as the preservation of biological specimens. Times, Sunday Times Electrical arcs experience negative resistance, which causes the electrical resistance to decrease as the arc temperature increases. Retrieved from Wikipedia CC BY-SA 3.0 Four of the unbranded or unknown-brand power banks also failed electrical safety tests. Times, Sunday Times The odds are your old charger isn't automatic and, even if it were, electrical safety has moved on. Times, Sunday Times Yet although one in five private tenants say they are concerned with electrical safety in their home, 75 per cent do not recall discussing safety with their landlord. Times, Sunday Times A gas and electrical safety check. The Sun But the band weren't being prima donnas - it was their way of telling whether the contract, which also included electrical safety requirements, had been read properly. Times, Sunday Times It can detect an electrical signal as weak as half a billionth of a volt from the muscle contractions of its prey. Times, Sunday Times This causes a change in the molecules themselves, which causes an electrical signal to be whisked off to the brain. The Sun These cells convert light into an electrical signal that travels to the brain via the optic nerve. Smithsonian Mag That skin flexes slightly outward during a blink, bending the nanogenerator and sending an electrical signal. Smithsonian Mag By sending an electrical signal into the spinal cord below the site of the injury, researchers were able to rejuvenate dormant circuits. Times, Sunday Times They look much like air- conditioning units and plug into a typical household electrical socket. Times, Sunday Times The cost of changing an electrical socket, for example, ranged from 30.81 to 302.30 and fitting a new lock could cost anything between 15 and 486, says the report. Times, Sunday Times You fit a small dynamo on either the front or back wheel and a cable runs from there to an electrical socket bolted either to the crossbar or handlebar. Times, Sunday Times Hospitals and schools are being fleeced by contractors charging as much as 300 to install an electrical socket and 486 to fit a lock, the public spending watchdog says today. Times, Sunday Times That would be enough to pay the average handyman to replace a light fitting and an electrical socket, hang a picture, paint a room, and put up a bookshelf. Times, Sunday Times An electrical spark could trigger an explosion. Times,Sunday Times The accident was caused by an electrical spark in an environment of pure oxygen. Times, Sunday Times Initial efforts to remodel the theater led to a fire caused by an electrical spark. Retrieved from Wikipedia CC BY-SA 3.0 The fire was probably caused by an electrical spark. Retrieved from Wikipedia CC BY-SA 3.0 In 1878, he began to experiment with electrical influence machines for generating electrical sparks for scientific and entertainment purposes. Retrieved from Wikipedia CC BY-SA 3.0 The family are trying to raise 15,000 online for electrical stimulation equipment, which they hope will improve her chances of walking again one day. Times, Sunday Times (2016) A review in 2002 of electrical stimulation research concluded that it can improve hand grip strength in patients with rheumatoid arthritis. Times, Sunday Times (2008) It was confirmed by electrocardiogram, echocardiography, and intracardiac electrogram in basal state and during maximal output electrical stimulation. 2014, 'Persistent isolated right atrial standstill associated with left atrial tachycardia', Research in Cardiovascular Medicine There was an unpleasant sensation touching him, like an electrical stimulus. Times, Sunday Times (2011) The coil was placed over the head and attached to an electrical stimulus on the hand. Times, Sunday Times (2007) Staff at the research laboratory have fine-tuned the shock treatment by operating a positive and negative electrical stimulus. Times, Sunday Times (2014) The consequences if one crashed into a car, a playground or an electrical substation would be severe. Times, Sunday Times The unnamed pair, aged 38 and 26, were left with serious facial burns after the explosion and fire in an electrical substation above ground. The Sun An electrical substation still stands near the site. Retrieved from Wikipedia CC BY-SA 3.0 An electrical substation was destroyed, leaving the area without power for several days. Retrieved from Wikipedia CC BY-SA 3.0 Such applications are protection for electrical substation automation and controllers for synchronized drives, for instance in printing machines. Retrieved from Wikipedia CC BY-SA 3.0 The storm damaged the ferry dock, cut the electrical supply and destroyed the security screening system. Times, Sunday Times The station needs to be connected to a main electrical supply, limiting its positioning in a room. Times, Sunday Times The bang could have been a short circuit that occurred when the electrical supply was restored. Times, Sunday Times There's a separate battery for the interior lights, along with a waterproof cable and plug that allow you to make use of a campsite electrical supply. Times, Sunday Times They do nothing to protect the water pipes and electrical supply on which they themselves depend, let alone oil facilities and such. Globe and Mail To safeguard against this damage the equipment needs to be disconnected before a thunderstorm, or fitted with an electrical surge protector. Times, Sunday Times He attempts to take her ability, but the pain of being scalped causes her to involuntarily release a massive electrical surge. Retrieved from Wikipedia CC BY-SA 3.0 However, due to his manufacturing defect caused by the electrical surge, he had problems in all of his classes. Retrieved from Wikipedia CC BY-SA 3.0 Blog entries from 2016 had reported electrical surges and smoke spilling from sockets in the ageing building. The Times Literary Supplement She rattled out the word correctly nonetheless but later crashed out with klydonograph (an instrument that takes images of electrical surges in power lines). Times, Sunday Times They said that when a command was sent to the printer it pulled a piece of paper taped to a piece of string, which was connected to an electrical switch. Times, Sunday Times An oversized electrical switch turned on the lights that officially reopened the renovated mall. Retrieved from Wikipedia CC BY-SA 3.0 Almost immediately after the tram returned to service, however, it was closed again for new repairs after an electrical switch broke. Retrieved from Wikipedia CC BY-SA 3.0 It has been widely used to coat automobile bodies and parts, tractors and heavy equipment, electrical switch gear, appliances, metal furniture, beverage containers, fasteners, and many other industrial products. Retrieved from Wikipedia CC BY-SA 3.0 He said they were likely due to faulty electrical switches and rapid temperature changes. The Sun You can get higher-wattage bulbs but these will put too much strain on the vehicle's electrical system, increasing heat in the wiring and the bulb. Times, Sunday Times This winter, a new electrical system will be installed and the landing gear will be removed for inspection. Times, Sunday Times The cost of equipment and installation for an electrical system may be comparatively lower, but the running costs would be far greater. Times, Sunday Times Amplified heavy metal music briefly accompanies their gyrations before overloading the electrical system. The Times Literary Supplement A chapter has been added to cover diseases of the heart's electrical system, indicating that patients should be sent to centres of excellence. Times, Sunday Times He described taping his hand down with electrical tape and exposing the hand to the radiation for 30 minutes. Retrieved from Wikipedia CC BY-SA 3.0 Players will sometimes wear arm bands around their mid biceps and triceps, typically of electrical tape, in honour. Retrieved from Wikipedia CC BY-SA 3.0 The cables are bound together by straps, cable ties, cable lacing, sleeves, electrical tape, conduit, a weave of extruded string, or a combination thereof. Retrieved from Wikipedia CC BY-SA 3.0 These characteristics included an identifiable power source, circuit board with exposed wiring, and electrical tape. Retrieved from Wikipedia CC BY-SA 3.0 By covering a tennis ball with electrical tape, the ball's weight and traction are increased, which in turn leads to greater bounce and speed. Retrieved from Wikipedia CC BY-SA 3.0 He automated what had been a manual chore, cleaning the wire brushes on an electrical transformer, so it took his squadron a morning instead of a week. Times, Sunday Times A violet wand typically consists of a hand held wand made of plastic which encases a high voltage electrical transformer. Retrieved from Wikipedia CC BY-SA 3.0 The village had an electrical transformer installed in 2002. Retrieved from Wikipedia CC BY-SA 3.0 The two induction coils in proximity combine to form an electrical transformer. Retrieved from Wikipedia CC BY-SA 3.0 A nearby electrical transformer flooded as well, depriving the spark igniter of power and preventing the flame from being relit. Retrieved from Wikipedia CC BY-SA 3.0 This would be done by an electrical utility under a government energy policy, in a timescale negotiated between utilities and government. Retrieved from Wikipedia CC BY-SA 3.0 Rental fees for these dark fibers (spares) can provide a valuable source of revenue for the electrical utility. Retrieved from Wikipedia CC BY-SA 3.0 These falls supplied water power for several mills during the 19th century as well as a local electrical utility during the early 20th century. Retrieved from Wikipedia CC BY-SA 3.0 For example, an electrical utility may produce less power on a mild day based on the correlation between electricity demand and weather. Retrieved from Wikipedia CC BY-SA 3.0 Substations may be owned and operated by an electrical utility, or may be owned by a large industrial or commercial customer. Retrieved from Wikipedia CC BY-SA 3.0 Meanwhile electrical wiring was potentially deadly. The Sun (2010) All electrical wiring had been burnt through, so the team had to rely on their own portable light sources. Times, Sunday Times (2007) You should also check electrical wiring to ensure that it's safe, and fit smoke alarms throughout. Times, Sunday Times (2012) Some have the specialist skills needed to plaster walls, fix damaged floors and repair electrical wiring, while others are happy to offer their muscle or make tea. Times, Sunday Times (2014) Meanwhile electrical wiring was potentially deadly. The Sun (2010) All electrical wiring had been burnt through, so the team had to rely on their own portable light sources. Times, Sunday Times (2007) You should also check electrical wiring to ensure that it's safe, and fit smoke alarms throughout. Times, Sunday Times (2012) Some have the specialist skills needed to plaster walls, fix damaged floors and repair electrical wiring, while others are happy to offer their muscle or make tea. Times, Sunday Times (2014) Translations: Chinese: 电气的 Japanese: 電気に関する |
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