No stepping on surface 禁止蹬踏 ; 禁止踩踏
So it's no surprise that technology providers are stepping forward to offer their backing.
因此,技术提供商此时挺身而出为报业撑腰也就不足为奇。
For instance, there are no "stepping stones" from the misspelling puzzel to any correctly spelled English word.
例如,对于拼错的puzzel,找不到“路碑”可以到达拼写正确的英文单词。
Stepping motor has certain step distance, have no cumulative error precision.
步进电机有一定的步距精度,没有累积误差。
If it's going in a circle, you will say from now on, that it, indeed, has an acceleration, even though no one's stepping on the accelerator, of amount v^2 over R.
如果它在一个圆周上运动,你会说从现在起它其实有加速度,即使没有人去踩油门,加速度大小为 v^2 / R
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