drag force

常见例句

The gas was slowed by a drag force similar to air resistance.
由于类似空气阻力的牵引作用，这些气体的（运行）速度减缓。
The combination of low pressure on one side and high pressure on the other creates a drag force that must be overcome — a significant waste of energy.
为此，必须浪费大量能源以克服压力差产生的拉力。
If you kick the ball hard enough for the airflow over the surface to become turbulent, then the drag force remains small and the ball will really fly.
如果你踢球的力量足够大，使得球表面的气流形成湍流，则阻力会很小，你很可能踢成高射炮。

The lower density means dramatically less drag force acting on the spinning disk stack so that mechanical power into the motor is substantially reduced.
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But the debt left by the boomers adds to the drag of slower labour-force growth.
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