speed 英 [spi:d]
美 [spid]
复数形式:speeds
第三人称单数:speeds
现在分词:speeding
过去式:sped;speeded
过去分词:sped;speeded
speed 词典解释
名词速度;快速;昌盛;(汽车的)变速器,排挡
及物/不及物动词急行,加速
不及物动词加速;超速;迅速前行;兴隆
及物动词加快…的速度;使成功,使繁荣
speed 词典例句
及物动词
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Now space satellites are used to speed long distance calls.
现在宇宙卫星被用来快速传送长途电话。
不及物动词
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The ambulance sped to the hospital.
救护车急速向医院驶去。
名词
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The police stopped him for exceeding the speed limit.
因为超速行车,警察挡住了他。
-
You work with amazing speed.
你工作起来速度奇快。
speed 网络解释
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abbr. self programmed electronic equation delineator; 自编程电子方程图解器
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abbr. single pointemergency equipment divestment; 应急装备单点解脱机构
speed 英英释义
noun
-
changing location rapidly
Synonym: speeding hurrying
-
a central nervous system stimulant that increases energy and decreases appetite
used to treat narcolepsy and some forms of depression
Synonym: amphetamine pep pill upper
-
a rate (usually rapid) at which something happens
e.g. the project advanced with gratifying speed
Synonym: swiftness fastness
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the ratio of the focal length to the diameter of a (camera) lens system
Synonym: focal ratio f number stop number
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distance travelled per unit time
Synonym: velocity
verb
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move faster
e.g. The car accelerated
Synonym: accelerate speed up quicken
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cause to move faster
e.g. He accelerated the car
Synonym: accelerate speed up
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move very fast
e.g. The runner zipped past us at breakneck speed
Synonym: travel rapidly hurry zip
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travel at an excessive or illegal velocity
e.g. I got a ticket for speeding
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move fast
e.g. He rushed down the hall to receive his guests
e.g. The cars raced down the street
Synonym: rush hotfoot hasten hie race pelt along rush along cannonball along bucket along belt along step on it
speed 词组短语
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speed [spi:d]
中考
高考
四级
六级
考研
雅思
英语释义
1
n. distance travelled per unit time
2
n. a rate (usually rapid) at which something happens
3
n. changing location rapidly
4
v. travel at an excessive or illegal velocity
相关单词辨析
这组词都有“加快,使加快”的意思,其区别是:
accelerate: 着重指频率或速率运转加快。
hasten: 指由于事的紧迫性或突然性而加速。
rush: 含义与hurry相近,但显得更仓促更慌乱。
hurry: 指赶紧或匆忙地做某事或催促别人做某事,隐含草率或混乱意味。
speed: 侧重实际的快速行动。
quicken: 普通用词,指增加速度、速率。
这组词都有“迅速,急速”的意思,其区别是:
haste: 中性词,用作褒义指动作迅速,事情做得又快又好;作贬义用时,指做事急躁,行为鲁莽,得不到预期的结果。
hurry: 指急速从事某项活动或匆忙对付一件事情,含明显慌乱的意味。
speed: 多用于褒义,指行动敏捷快速,效果好。
dispatch: 指迅速、敏捷地结事某事,强调敏捷和及时。
这组词都有“速度、速率”的意思,其区别是:
pace: 普通用词,指步行的速度,常引申指活动的进度或生产率。
rate: 作“速度”讲时,与speed同义,可换用。作速率解时,指相对增长的速度,也指两种相比较而得出的标准速度。
speed: 普通用词,指单位时间内行进的固定速度或速率,也指可能达到的最高速度。
velocity: 技术用词,指物体沿着一定方向运动时的速率。
speed up: 加速
work up: 逐步,发展