air drag
常见例句
- Even if you remove gravity then there is friction, there's air drag.
即使没有重力,摩擦和空气阻力也会起到这个作用。 - Now comes my last part, and that is, how does air drag influence trajectories?
现在是最后一部分,就是,空气阻力如何影响轨道? - Of course, in reality, the baseball player knows better They give effect to the ball, they deal with air drag they spin the ball, and then these equations are not valid.
当然,还是棒球选手更了解现实情况,他们用特殊的抛球方式减小空气阻力,他们使球在飞行时带自转,这些公式就无法应用了。 - 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.
FORBES: US Astronaut Thinks China Can Save [Your City Name Here] From Certain Destruction - 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.
FORBES: Rare Gases and Fine Lines - There are so few air particles to create drag that a slow rotation can quickly accelerate into an uncontrollable spin.
FORBES: Watch Felix Baumgartner's First-Person View Of His Death Spin 返回 air drag