它的速度为大约2米秒,持续时间大约为几秒到几分钟。
Its speed is around 2 metres per second and it may last from few seconds to several minutes.
但有研究人员九月份宣称他们的中微子速度快60纳秒,而试验的边际误差仅允许10米秒。
But the researchers said in September that their neutrinos traveled 60 nanoseconds faster, when the margin of error in their experiment allowed for just 10 nanoseconds.
她跑100米只需11秒多一点。
他100米决赛跑出了10.09秒的速度。
他100米跑的速度已被测出是11秒。
戴维斯以49.3秒这一新的奥运会记录在400米跨栏赛跑中夺冠。
Davis won the 400 metre hurdles in a new Olympic time of 49.3 sec.
她以惊人的10.9秒速度跑完了100米。
罗伯特·米拉尔领先法国选手1分35秒完成比赛。
Robert Millar finished 1 minute and 35 seconds ahead of the Frenchman.
分和秒是古代美索不达米亚使用的一种不常见的60进制数字系统的口头和书面表达。
Minutes and seconds are the verbal and written representations of an uncommon base-60 number system used in ancient Mesopotamia.
工作的重心放在个人上,通过调整他们的各种表现,努力在这次比赛中多缩短百分之一秒,在那场比赛中多出一毫米。
The focus is on individuals, tweaking performances to squeeze an extra hundredth of a second here, an extra millimetre there.
卢米埃尔兄弟最早的电影之一是一段30秒的短片,它展示了一个阳光普照的铁路站台的一角。
One of the Lumière Brothers' earliest films was a 30-second piece which showed a section of a railway platform flooded with sunshine.
如果风暴的最大持续时间为1分钟,表面风速至少为65米/秒,就会被列为超级台风。
A storm is classed as a super typhoon if it reaches maximum sustained 1-minute surface winds of at least 65 m/s.
就在F-16C型喷气式战机机头朝下、以每分钟8400英尺(42.5米/秒)的速度呼啸着向地面冲去的时刻,特技飞行员克里斯·斯特里克林猛然意识到:表演无法完成!恐怖的时刻到了……(注:事后事故调查表明,他错把飞机显示的海拔高度当成飞机与地面之间的实际距离——可地面本身还有将近200米的海拔高度!
Pointed nose-down and hurtling toward the ground at 8, 400 feet per minute, F-16C fighter jet pilot Chris Stricklin came to a terrible realization: I'm not going to make it.
目前哈勃常数最被广泛认可的值是每秒每百万秒差距72千米,这个值是由哈勃空间望远镜测出的。
The most widely accepted value for the Hubble constant right now is 72 kilometers per second per megaparsec, obtained by the Hubble Space Telescope.
与他的上一部作品《秒速5厘米》一样,奇妙的探险搭配上惊人的视觉效果,相当值得期待的雄心之作。
Like his previous film, 5 Centimeters per Second, it looks visually astonishing, with a touch of wonder &adventure. Quite an ambitious project to look forward!
与他的上一部作品《秒速5厘米》一样,奇妙的探险搭配上惊人的视觉效果,相当值得期待的雄心之作。
Like his previous film, 5 Centimeters per Second, it looks visually astonishing, with a touch of wonder & adventure. Quite an ambitious project to look forward!
60米跑30秒也许不能让你参加奥运会,但如果这个成绩是你在95岁时取得的,那就是个世界纪录。
Running 60 meters in just 30 seconds might not get you into the Olympics. But when you're 95, it's a record-breaking speed.
西迪基100米短跑的最好成绩是11.81秒,这也是她于今年四月创下的巴基斯坦全国新记录,她200米短跑的最好成绩是24.36秒,两个项目的成绩都远不及世界顶级水平。
Siddiqui's best time for the 100m is 11.81 seconds, a Pakistani record she set in April, and 24.36 seconds in the 200m which are both a far cry from top international standards.
如果真真真真的想做,我能在9.6秒内跑完100米吗?
If I reaaaaaally wanted to, could I run 100 metres (meters) in 9.6 seconds?
之后,他成为第一位打破200米20秒的青年短跑选手。
He later became the first junior sprinter to break 20 seconds for the 200.
电池可以在完成1小时的充电后,并能在航速250公里/小时的情况下提供15分钟的飞行,同时满足5.3米/秒的爬升速度。
The batteries take one hour to charge and can provide enough power for 15 minutes of autonomous aerobatics at speeds of up to 250kph and a climb rate of around 5.3m per second.
飓风/台风是指风速至少达到33米/秒(119千米/时)的风暴系统。
A hurricane or typhoon is a system with sustained winds of at least 33 metres per second(119 km/h).
因为如果单位本应该是米每秒,但你写的是秒每米,你认为这个题目,还有正确的机会吗?
If the units are supposed to come out in meters per second and you get seconds per meter, what do you figure the chances of that problem being right are?
我现在在转换单位,最终得到以米为单位的结果,再乘以9。8米每二次方秒。
I'm just getting this into units that will give me, that will be in meters, times 9.8 meter per a second squared.
现在我们已经把单位确定了-,有了米,秒、千克-,我们可以开始测量了。
So now that we have agreed on the units — we have the meter, - the second and the kilogram — we can start making measurements.
声音的速度是,340米/秒-,它有些取决于,气温-,大概是770公里/小时。
The speed of sound is - 340 meters per second-- - it depends a little bit on the temperature-- about 770 miles per hour.
太阳的旋转周期是,26天,地球是一天,最后把一切转化成,米千克秒的单位,得到旋转动能的数据。
Well, the sun rotates about its axis in 26 days, the earth in one day, and so I finally convert everything to MKS units and I find these Numbers for the rotational kinetic energy.
10秒钟之内最大将达到2200米,同时火球以100米/秒的速度上升。
This increases to a maximum of 2200 m within 10 seconds, at which time the fireball is also rising at the rate of 100 m/sec.
10秒钟之内最大将达到2200米,同时火球以100米/秒的速度上升。
This increases to a maximum of 2200 m within 10 seconds, at which time the fireball is also rising at the rate of 100 m/sec.
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