The effect of the time-domain smoothing-processing method for the equivalence principle test using free-falling, compared to the low-pass-filter method, is discussed.

在宏观旋转物体等效原理实验中，分别讨论了低通滤波和时域平滑处理对抑制高频噪声的影响。

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The automatic assemble machine utilized the free falling body assemble method, presented in the paper.

自动装配机利用了本文提出的自由落体式装配方法。

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Until then, avoiding these free-falling bond ETFs, may be the most prudent approach.

FORBES: Junk Bond ETFs Good Candidates For Oversold Bounce

Second on the list of free-falling property markets is the U.K., a nation of consumers with twice the debt of the average European.

FORBES: Real Estate

Mrs May said trends continued to be positive, with drug use in England and Wales at its lowest level since records began in 1996, record numbers completing treatment drug-free and drug-related deaths falling over the last three years.

BBC: A syringe and heroin on a spoon