free fall
The most common acceleration that of freely falling bodies.
最普通的加速度就是自由落体的加速度。
—— 给力词典精选Yet credit remains scarce, and the economy is still in free fall.
但是信用仍旧缺失, 经济依然在自由落体。
—— 给力词典精选Meanwhile, the church´s relatively liberal mainstream is almost in free fall.
与此同时, 教堂中那些更近于自由派的主流几乎都是在做自由落体。
—— 给力词典精选Galileo used a mercury clepsydra to time his experimental falling Bodies.
直到16世纪时,迦利略还用水银漏壶为其自由落体实验计时。
—— 给力词典精选For his supersonic freefall attempt, Baumgartner will be exiting a moving platform.
对于他的超音速自由落体的企图, 鲍姆加特纳将退出移动平台。
—— 给力词典精选