产生误差的平均速度是每秒4米。
当裁判以每秒两米的速度移动时,裁判做出了正确的判罚。
Correct decisions came when the referees were moving at a speed of about 2 meters per second.
卫星以11.2千米每秒的速度前进可以脱离地球引力,这被称为“逃逸速度”。
Eleven point two kilometers per second, at which satellites can be freed from the gravitation of the earth, is called "escape speed".
这里速度是米每秒。
他们宣称该速度可达每秒110米,能与硬盘速度相媲美。
They report speeds of 110 metres a second, comfortably competitive with the speed of a hard disk.
它们被聚集起来投入实验,此时速度大约是5米每秒——仅为空气中分子自由碰撞速度的百分之一。
They are gathered up and injected into the quantum experiment at speeds of around five meters per second - just a hundredth the speed of the molecules flying around in the air.
他们的计算表明,快速而持续的微小空气波动可以使毯子达到每秒一英尺(译者:30.48厘米)的飞行速度。
Their calculations showed that small waves of air in repeated fast pulses could steer a carpet at a speed of around one foot per second.
在那个时刻,我马上给它一个速度,也就是-3米每秒。
At that moment in time, I give it a velocity, which is minus three meters per second.
回到这个点的时候,x,then,when,it,is,back,at,this,point,肯定是-,为了方便我用0表示-,加上133米每秒,这是X方向的速度,它没有变过。
x Xo must be x zero-- - which I conveniently choose zero-- plus 133 meters per second, which is the velocity in the x direction, which never changes.
人所能使出的最大,速度是10公里每小时,不出意外的话,大概是4米每秒。
And the maximum speed that the person could use is at most ten miles per hour without killing him or herself which is about four meters per second.
速度是4米每秒,下坡的时候,你一直在刹车。
Well, you have a speed of four meters per second, and as you went down, you've been braking all the time.
这种身长只有10厘米小型爬行动物,可以在沙子中以最快每秒15厘米的速度游动。
This small reptile, which measures just 10 centimeters long, can swim through the sand dunes at up to 15 centimeters per second.
每秒走过多少米就是线速度,和每秒经过多少弧度是相反的,那是角速度。
How many meters per second is linear, as opposed to how many radians per second, which is angular velocity.
这些被叫做O B速逃星的巨大的恒星在以极高的速度(有时达上百千米每秒)在太空中穿行。
Known as OB runaways, these massive stars tear through space at surprisingly high speed-sometimes hundreds of kilometers per second.
当它以最高速度运转时,环绕其轨道传播地质子将达到每秒仅比光速低30厘米的速度。
When it is running at full throttle, the protons going round it will be travelling within 30cm a second of the speed of light.
而航行者1号是速度最快的,正以约每秒17千米的速度脱离太阳系。
Voyager 1 is moving the fastest though, escaping the solar system at about 17 kilometers per second.
他预测原油移动的速度是100厘米每秒,并且将推荐的管道区域乘以它。
He estimated the oil was moving at 100 centimetres per second, and multiplied this by the proposed area of the pipe.
地球在轨道里的速度,约为30千米每秒。
The velocity of the Earth in orbit is about 30 kilometers per second.
爱因斯坦的狭义相对论把光速定位在每秒186,000英里(每秒300,000米),并把它作为宇宙的速度限制。
Einstein's theory of special relativity sets of the speed of light, 186,000 miles per second (300 million meters per second), as a cosmic speed limit.
所以如果我们稍微想想,我们需要的数值是多少,我们需要一个,大约为10的负30次方米每秒的速度。
So, if we kind of think about the Numbers we would need, we would actually need a velocity that approached something that's about 10 to the negative 30 meters per second.
如果我们已知电子以,10的5次方每秒的速度运动,那么做一个计算,可以得知它的波长是,7乘以10的负9次方米。
So, if we do this calculation for an electron, saying it moves at 10 to the 5 meters per second, then what we end up with for a wavelength is 7 times 10 to the -9 meters.
另外,还有56部电梯以每秒1.75到10米的速度运行。
It will have 56 lifts traveling at 1.75 to 10 metres per second.
这个缓冲物将使汽车以每秒20米的速度减速,这相当于两个负重力加速度。
This anchor will slow the car at a rate of more than 20 meters per second, the equivalent of more than 2 Gs of stopping force.
在海平面,这记射门每秒速度20米,在人墙的右手末端旋转然后转回在1.114秒后飞入球门左侧顶部。
At sea level, the shot travels at 20 metres per second, bends around the right-hand end of the wall and comes back round to enter the top left corner of the goal after 1.114 seconds.
美国国家航空和航天局的太阳力学天文观测台称,有一股强大的与耀斑引起的日冕物质抛射大约以每秒560英里(每秒900千米)的速度向地球袭来。
NASA's Solar Dynamics Observatory said it saw a large coronal mass ejection (CME) associated with the flash blasting toward Earth at about 560 miles per second (900 kilometers per second).
光的电偶极辐射能够使正在空气中以每秒数百米飘逸的原子的速度迅速下降到每秒几毫米。
Using radiation pressure and optical dipole forces, atoms that roam in gases at a few hundred meters per second are now routinely slowed down to velocities of a few millimeters per second.
小滚珠的临界速度,也许是每秒几百米。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
妇女步行速度每秒钟达到1.5米以上,属于走路快,低于每秒钟1.35米为走路慢。
Women were fast walkers if they had a speed of more than 1.5 metres a second and slow if they averaged less than 1.35 metres.
因为光速是299 792 458米每秒,而中微子的速度是299 798 454米每秒。
Since the speed of light is 299, 792, 458 metres per second, the neutrinos were evidently travelling at 299, 798, 454 metres per second.
因为光速是299 792 458米每秒,而中微子的速度是299 798 454米每秒。
Since the speed of light is 299, 792, 458 metres per second, the neutrinos were evidently travelling at 299, 798, 454 metres per second.
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