按100 000英里电线长度除以镜子转动的次数来计算,360度与144度之比是2.5倍,那么每秒时间内电流传输的距离就是250 000英里。
Just as many times 100, 000 miles, as 144 degrees are contained in 360 degrees (the entire circle), viz., two and a half times. Hence, the current travels 250, 000 miles in a second.
Cant well教授在斯坦福出版的新闻稿中说,氧化氮能把发动机加热到华氏3,000度,排出氮气和氧气每秒钟5,000英尺。
In a Stanford press release, Cantwell says the nitrous oxide can heat an engine to almost 3, 000 degrees Fahrenheit and expel nitrogen and oxygen at 5, 000 feet per second.
有时它们都模仿陆地车辆行驶方式以每秒走过20度的距离快速移动。
Sometimes they travelled much faster, at 20o a second, mimicking the way a land vehicle moves.
径像速度精确度,用于探索一个似木星行星,绕行似太阳恒星,大约是每秒28.4米。
The precision which we need to discover a Jupiter-like planet around a sun-like star is something like 28.4 meters per second.
它可以装备2个12公斤重的摄像机和强光灯,且该定位器转速能达到60度每秒。
It can aim two 12-kilogram cameras and high-intensity lights at a speed of 60 degrees per second.
Cant well教授在斯坦福出版的新闻稿中说,氧化氮能把发动机加热到华氏3,000度,排出氮气和氧气每秒钟5,000英尺。
In a Stanford press release, Cantwell says the nitrous oxide can heat an engine to almost 3,000 degrees Fahrenheit and expel nitrogen and oxygen at 5,000 feet per second.
风向两八洞度,风速六米每秒,阵风幺两米每秒。
Wind two-eight-zero degrees at six meters per second, gust one-two meters per second.
系统中安装有快速灭火装置,允许温度每秒降30华氏度。
It is also equipped with a rapid quench in inert gas system allowing it to cool parts at 30 deg.
系统中安装有快速灭火装置,允许温度每秒降30华氏度。
It is also equipped with a rapid quench in inert gas system allowing it to cool parts at 30 deg.
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