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speed和velocity的区别

我在别处找的,你看看

speed

[spi:d]

n.

速度,速率

Our speed averaged out at 50 km an hour.

我们的平均速度是每小时50公里.

快速,迅速

Everyone was surprised by the speed with which the dispute was settled.

每个人都为这一争端解决得如此之快而感到吃惊.

vt.& vi.

急行; 加速

He sped his car through the street.

他开车飞速地穿过街道.

vi.

超速行驶

Was I really speeding,officer?

警官,我真的超速行驶了吗?

用法词典

speed

来自古英语 sped >

同义词:velocity swiftness fastness speeding amphetamine pep pill upper rush hotfoot hasten hie race accelerate speed up quicken hurry zip

简明英汉词典

velocity

[vi?l?siti]

n.

速度

A bullet goes from this gun with a velocity of 3000 feet per second.

此枪射出的子弹,其速度为每秒3000英尺.

同义词:quickness speed swiftness