The ground reaction force during jumps is measured by a force platform.

纵跳中的地面反力由测力台进行测量。

youdao

Objective: To investigate the effect of shoe heel height on the ground reaction force and the center of sole force.

目的：通过研究女性行走时地面反力和鞋底压力中心，探讨鞋跟高度对地面反力和鞋底压力中心的影响。

youdao

Objective:To develop a detecting and analyzing system of dynamic and static ground reaction forces when walking or standing.

目的：研制一种集成检测动态行走和静态站立的地面反力分析系统。

youdao

So now with the Marines on the ground you're talking about a reaction time that's under an hour in some cases, maybe minutes.

CNN: U.S. hunts bin Laden near Jalalabad, Kandahar

Like the muddled response in high finance, the reaction to this program on the ground is filled with uncertainty.

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This reaction is put down to the ground-breaking special effects which gave the film an unprecedented air of reality.

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