This paper studies the deep dielectric charging and discharging phenomenon with ground experiment facility.

因此深入研究深层充放电效应对保障航天器安全有着重要的意义。

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Based on air bearings, a ground experiment system for optimizing the 3-dof space manipulator reaction is set up.

基于气浮轴承方法，建立了3自由度空间机械臂反作用优化地面实验系统。

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The problem of the experimental object design for ground experiment system of neutral buoyancy was one of the key to achieving demonstration effectually of the development of spacecraft.

中性浮力地面实验系统的实验体设计问题是有效实现空间飞行器研制阶段地面演示验证实验的关键技术之一。

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And the challenge that we gave to ourselves is can we do that packaging in such a way that lays a ground work for community learning coming out of people who got involved in looking at the experiment of knowledge updates.

我们自己面临的挑战是,究竟能否,借用技术打包,为知识更新实验的,观看者的群体学习打下,坚实的基础。

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But AMS principal investigator Professor Sam Ting told BBC News his space experiment would explore domains beyond the reach of ground technology.

BBC: Shuttle Endeavour launches one last time

You say - you quote him as saying, the best experiment was the camera that showed the Viking sitting on the ground.

NPR: Revisiting the Viking Missions to Mars