This paper introduces the installation, test and case ground of GIS equipment, and puts forward some matters need attention in the construction process.

介绍了GIS设备的安装、试验和外壳接地，并指出了在施工过程中应注意的事项。

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In any case, it tops sleeping in a hole in the cold ground, a moldy rabbit skin for your pillow, and the grunts and sighs of a dozen changelings anxious in their dreams.

不管怎么说，这好过睡在洞里冷冰冰的地上，拿发霉的兔皮当枕头，还有十来个换生灵在不安的睡梦中咕哝和叹气。

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The case of Ian Tomlinson, who was pushed to the ground by a police officer during a protest in 2009 and later died, is the subject of an ongoing inquiry.

Ian Tomlinson在2009年的一次游行中被一名警官推倒在地并且后来丧了命，这一案例便是人们一直询问的主题。

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"What is necessary in this case is a collective effort, not only by the researchers and the people on the ground, but also the donor community, because controlling those two diseases can go a long way in improving people's food security and livelihoods in Sub-Saharan Africa."

VOA: special.2009.09.21

First, take the case in the elevator is on the ground floor of some building and completely addressed.

首先我们来看看电梯,在一楼时候的情况

耶鲁公开课 - 基础物理课程节选

So, if, for example, we were looking at a hydrogen atom in the case where we have the n equals 1 state, so the electron is in that ground state, the ionization energy, it makes sense, is going to be the difference between the ground state and the energy it takes to be a free electron.

电离氢原子所需要的能量,如果我们看n等于1的情况,电子在基态，那电离能，很合理的就是基态,和自由电子态的能量差。

麻省理工公开课 - 化学原理课程节选

That case ground to a halt after a federal judge in Corpus Christi, Texas, discovered many of the plaintiffs previously had claimed they were victims of asbestosis, a condition experts say almost never occurs in the same pair of lungs.

FORBES: Legal Affairs

Over the past fortnight or so, Mr Clinton has been faulted for refusing to expend political capital on the case for ground troops.

ECONOMIST: The hobbled cheerleader

You project the game field onto a the wall (in the case of Ground Kontrol, we taped up a few pieces of paper, which worked fine) and interact with objects using a laser point.

ENGADGET: Alpha Range iOS game requires a pico projector and laser pointer, we go hands-on (video)