词汇 | decelerate |
释义 | decelerate verb[ I or T ] uk /ˌdiːˈsel.ər.eɪt/ us /ˌdiːˈsel.ə.reɪt/ to reduce the speed that a vehicle is travelling at: (使)降低速度;(使)减速 The car decelerated at the sight of the police car.那辆汽车一见警车就慢了下来。 to get slower slow downA car slowed down and stopped beside her. slowEconomic growth slowed sharply in the spring. decelerateShe decelerated as soon as she saw the police vehicle. lose speedAs the car ran out of petrol, we lost speed and rolled to a stop. to happen or make something happen more slowly(使)减缓发生 Compare accelerate Increasing and decreasing speed of motion accelerant accelerate accelerating acceleration accelerative brake catch catch (someone) up foot gun non-accelerating pickup quicken retard retardation spurt step on the gasidiom throttle (something) back/down upshift upshifting decelerate | Business Englishdecelerate verb[ I ] uk /ˌdiːˈseləreɪt/us to become slower: Economic growth has decelerated from 4.5% in the first quarter to 3% in the second. The report stated that the rise in house prices was decelerating. Compare accelerate decelerationnoun[ U or S ] a deceleration in the rate of inflation Examples of deceleratedecelerate Along this streamline the flow is continuously decelerated, which goes along with a substantial increase in static pressure. If it is negative, the line is concave (decelerating). If the magnetic pressure is over-balanced by the kinetic pressure, the plasma sheet is decelerated and the minimum plasma radius is achieved. The bunched electrons are decelerated downwards in opposite direction to circulation so that they give energy secularly to the rf electric field. Economic growth decelerated, macro-economic imbalances re-emerged, and the country's hard-won fiscal prudence was jeopardised by election-related overspending, especially in 1992. Moreover, with the triangular velocity profile, the load is accelerated at a fixed rate and then decelerated at the same rate. Other s will be decelerated, possibly spiraling back into the sheath. The unsteadiness of the decelerating leading shock wave is found to be the dominant mechanism causing failure in direct initiation. At the rear face of the crest, the velocity is decelerating, but inertial effects prevent the flow from decelerating completely enough. They are decelerated and slowed in the atmosphere. The core continues to expand, decelerating slowly in the presence of a negative pressure gradient. After their reentry these par ticles are decelerated by the ion background and ultimately reflected back into the vacuum region. Thus, open motion begins gently, accelerating upwards in pitch direction and then decelerating downwards. Particles ahead of the charge bunch are accelerated and particles behind the bunch are decelerated, developing energy modulation. Others will be decelerated, possibly spiralling back into the sheath. See all examples of decelerate 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. |
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