Of course, then they open the parachute and then the air drag increases enormously and then they slow down even further.
当然,当他们打开,降落伞,空气阻力剧增,他们下降的更缓慢。
This would allow the lighter object to create drag and slow the heavy one down.
这时较轻的物体会对较重的物体产生一个拽力,使得重物的下落速度变慢。
This substantially increased the drag on the ball, which made it slow down even more.
这大幅增加了球的阻力,使它减速更甚。
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