The average speed for errors was 4 meters per second.
产生误差的平均速度是每秒4米。
Correct decisions came when the referees were moving at a speed of about 2 meters per second.
当裁判以每秒两米的速度移动时，裁判做出了正确的判罚。
On average these mosses grow at the glacial speed of 1 millimeter per year-and some of the turfs are meters thick.
平均来说，这些苔藓以每年大约1毫米的极慢速度生长，而某些草皮有数米厚。
The speed of sound is - 340 meters per second-- - it depends a little bit on the temperature-- about 770 miles per hour.
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。
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.
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。
Well, this critical speed for a small ball bearing would be some hundred meters per second.
小滚珠的临界速度，也许是每秒几百米。
Jakobshavn's current speed of flow is about 15, 000 meters per year.
雅各布港冰川当前的流动速度大约是每年15500米。
Jakobshavn's current speed of flow is about 15,000 meters per year.
雅各布港冰川当前的流动速度大约是每年15500米。
To win the competition, a vehicle has to climb all the way up the kilometre-long cable, travelling at an average speed of five meters (16 feet) per second.
赢得奖金的标准是，设计者的机械必须能够全程攀上长达一公里的轨道，同时平均速度不能低于每秒5米（16英尺）。
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.
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。
The team reported that at a speed of 100km/h (65m/h) the braking distance was reduced by 3.66 meters (12 feet).
研究小组报告如果以每小时100公里的速度行驶，这个系统能减少3.66米的刹车距离。
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.
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。
Well, you have a speed of four meters per second, and as you went down, you've been braking all the time.
速度是4米每秒，下坡的时候，你一直在刹车。
Here you see the speed, and here you see the radius in meters of the ball bearings.
这里是速度，这里是滚珠的半径。
Eighteen-year-old Zhou Yang became a national hero after she won a gold medal in the women's 1, 500 meters short-track speed skating during the Vancouver Winter Olympics last month.
18岁的周洋上个月在温哥华冬奥会赢得短道速滑女子1500米比赛金牌之后成为了中国的民族英雄。
Special relativity is also based on a second assumption that gives the speed of light - 186, 000 miles per second (300 million meters per second) - in a vacuum a special status.
狭义相对论也奠基于它的第二个假设：他所设定的真空中光速为每秒186,000英里(每秒300,000千米)有它的特殊地位。
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.
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。
Born in 1991, she is the youngest member of the Chinese women's 1500 meters short track speed skating team.
周洋生于1991年，她是中国女子1500米短道速滑队里面年纪最小的一个。
Measurement of air speed, typically in feet or meters per minute.
空气速度的测量，典型的单位为每分钟英尺或米。
So this has the highest speed, of 100 meters per second and this has a lower speed but this has the lowest velocity.
因此，100m/s是，最高的速率,而之前的那个速率则小些,然而同时，下面这个也是最小速度。
Makeshift tracks were laid on the streets to speed up rubble removal. In West Germany alone, some 400 million cubic meters of rubble was piled up after the war.
街上铺上了临时小道以加块碎石的清理。单单在西德，战后的废墟堆起来约有四亿立方米。
Eighteen-year-old Zhou Yang became a national hero after she won a gold medal in the women's 1,500 meters short-track speed skating during the Vancouver Winter Olympics last month.
18岁的周洋上个月在温哥华冬奥会赢得短道速滑女子1500米比赛金牌之后成为了中国的民族英雄。
Sprinting events such as the 100,200 and 400 meters often draw the most attention at the Olympics because of the excitement and speed of the athletes.
在奥运会上，由于运动员惊人的爆发力和速度，一些短跑项目往往最受关注，如100米，200米和400米。
Pile driving speed, the average 3 minutes can realize piling 6 meters deep, namely a hole three minutes to play.
打桩速度快，平均3分钟可实现打桩6米深，即3分钟可打一个孔。
So the average speed 5m/s is 4.5 meters per second, 0 but the average velocity is zero.
因此平均速率,是4。,但是平均速度是。
Special relativity is also based on a second assumption that gives the speed of light — 186,000 miles per second (300 million meters per second) — in a vacuum a special status.
狭义相对论也奠基于它的第二个假设：他所设定的真空中光速为每秒186，000英里（每秒300，000千米）有它的特殊地位。
When measuring by distance on a track, I've always found that 200 meters is a good length for speed repeats.
若以跑道距离计，我发现200米比较适合速度-跑姿重复跑。
When measuring by distance on a track, I've always found that 200 meters is a good length for speed repeats.
若以跑道距离计，我发现200米比较适合速度-跑姿重复跑。
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