专业释义英英释义
speed [ sped ]
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n.
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distance travelled per unit time
同义词： velocity
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a rate (usually rapid) at which something happens
"the project advanced with gratifying speed"
- changing location rapidly
- the ratio of the focal length to the diameter of a (camera) lens system
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a central nervous system stimulant that increases energy and decreases appetite; used to treat narcolepsy and some forms of depression
同义词： amphetamine pep pill upper
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distance travelled per unit time
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v.
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step on it
同义词： rush hotfoot hasten hie race pelt along rush along cannonball along bucket along belt along
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move faster
同义词： accelerate speed up quicken
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travel at an excessive or illegal velocity
"I got a ticket for speeding"
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move very fast
"The runner zipped past us at breakneck speed"
同义词： travel rapidly hurry zip
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cause to move faster
同义词： accelerate speed up
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step on it
以上来源于: WordNet
柯林斯英汉双解大词典
sped /spɛd/
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1.
Sped is a past tense and past participle of . (speed)的过去式和过去分词
双语例句原声例句权威例句
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The limousine sped off down the road in the proverbial cloud of dust.
那辆豪华轿车沿着公路向前飞驰而去，车后扬起了俗话说的滚滚尘土。
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他飞快地骑着车走了。
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As the car sped over a pothole she lurched forward.
汽车飞速驶过路面上的一个坑洼时，她身体前倾打了个趔趄。
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Toyota is recalling millions of cars and trucks around the world because of cases where vehicles have sped up unexpectedly.
VOA: special.2010.02.05
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it's happening. And I think it's happening, I think it's being sped up by humans, by our interaction.
这是一个正在发生的事实，由于人类的活动，这个进程在加速。
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"Rhonda Smith of Tennessee described how in two thousand six her Toyota-made Lexus sped up for a time to one hundred sixty kilometers an hour.
VOA: special.2010.02.26
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