Okay, now, I will first let it go and wait until it stops.
现在,我松开它,知道它停下。
If this is a first or second time occurrence, let it go.
如果这是第一次或者第二次发生,不要理会。
So if you rotate it three times and then let it go, it goes first three times back, then it's at equilibrium, and then it winds three times up again before it stops.
所以如果你旋转它3次,放开它,它会转3次回来,然后会达到平衡,在停止之前,会绕三次。
Just let me get you out of here first,all right? It's my dad! We have to go back!
VOA: standard.other
He said, first, let it go a little distance, take the distance over time, that gives you the velocity now.
他说,首先,让它运动一小段距离,距离除以时间,你就能得到现在的速度
For a first pass, let's just say for condensed systems we can go with it.
对于第一步,在凝聚体系中我们可以这样认为二者是相同的。
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