This is like a baby trying to learn speed running before learning how to walk.
这就像一个婴儿应该先学走路在学跑步。
Find a new route, try speed running or long distance running, do intervals, run with or without music.
找一条新的路线,试试快速跑或者长距离跑,间歇跑,听音乐跑或者不听音乐跑。
No noise: the low speed motor reduced the mechanical vibration, totally solved the noise problem between gear and motor high speed running.
静音:超低速同步电机减少了机械振动,彻底消除齿轮及电机高速运转的噪声。
Another popular form of exercise is jogging,or running at a slow to medium speed.
VOA: special.2010.06.08
It wasn't the fact that they were running that time and they say "Oops! We are over the speed limit!
不是因为跑到那个时间,就说“不好,超过速度极限了!
Let's suppose n is 1000, and we're running at nanosecond speed.
假入我们一秒钟运算十亿次,我们已经看过了对数级,线性增长的。
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