It generates small particles with random size and velocity and lets them fall onto the surface where they settle, increasing surface height in the place a bit.

它产生随机大小和速度的小粒子，让它们落到图像表面上，使图像产生表面高度小小渐增的效果。

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And even if the supply of money were increased, its velocity of circulation might fall, leaving spending unaffected.

而且，就算是货币的供给增加了，但是货币的流通速度可能会降低，带来的结果是消费不会受到影响。

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The falling object, after traveling a certain distance through the air reaches a final speed, or "terminal velocity," because the object's friction with the air slows the fall.

物体在下落一定距离后由于空气阻力都会达到一个终极速度。

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As for the recent period, the extremely high growth is probably appropriate, and not inflationary, while credit markets remain frozen and velocity continues to fall.

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