(2)空气阻力 (Air Drag):随球的行进,因和空气分子的碰撞而产生与行进方 向相反的阻力,此阻力约和球速的平方成正比。
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air drag 空气阻力; 空气阻滞作用...
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air drag tachometer 气阻式转数计
air drag perturbation 大气阻力摄动
free air drag 自由空气流阻力
still-air drag 静空气阻力
air drag factor 空气阻力因子
variable air drag 变阻力
air drag parameter 空气阻力参数
·2,447,543篇论文数据,部分数据来源于NoteExpress
air resistance , wind resistance
I can never take air drag out.
我无法消除空气阻力。
youdao
There is air drag on that tennis ball.
网球受到空气阻力。
Without the air drag, we would have reached 225 miles per hour.
如果没有空气阻力,可以达到每小时225英里。
This low, air resistance creates drag, so the station is constantly slowing down and losing altitude at the rate of about two miles of altitude every month.
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Since He is much less dense that air (He has only 14% of the density of air) the drag and flutter of the platters in the drives is reduced.
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There are so few air particles to create drag that a slow rotation can quickly accelerate into an uncontrollable spin.
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