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- Essence contents Various kinds of EVA, factors influencing EVA (space weightlessness, spacesuit etc) ground training and space practice of EVA were recommended. 基本内容 舱外活动动作种类、影响因素 (太空失重和航天服等 )、训练与实践等。
- It indicates that the diagnostic standard of FCG for normal people can be used to pilots,so it might be useful in selection and real-time medical monitoring during ground training. 说明正常人FCG的诊断标准适用飞行员，所得结果各项数值可用于飞行员的选拔和地面训练时实时医学监督。
- Pan-American Ground Training Unit 泛美地面训练部队
- Marine Air Ground Training and Education Center 陆战队空地训练与教育中心
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The train ground to a halt only inches from the damaged bus. 火车缓慢地停下来时离损坏了的公共汽车只有几英寸的距离。
- Marine Corps Air Ground Training and Education Center 陆战队空地训练与教育中心
- The ground was covered with ferns. 地面上长满了羊齿植物。
- The PGM-48 rail grinding train is manufactured by our company and HTT company of America jointly, it is mainly used to resurface track and to remove corrugations and other surface defects on rails. 该车是我公司与美国HTT公司合作生产的铁路大型养路机械设备，主要用于消除钢轨表面磨损、变形和其它缺 陷。
- He lifted a pail of water from the ground. 他把一桶水从地上提了起来。
- Rachel who died last week was still above ground. 雷切尔上星期去世，现在还没安葬。
- This car really comes into its own on rough ground. 这辆汽车在颠簸的路上才真正显示出它独特的性能。
- They put some wreathes on the ground. 他们把一些花环放在地上。
- The ground was ploughed and planted with corn. 地翻耕后种上了玉米。
- He takes his ground on intuition. 他的意见是凭直觉。
- We need a mechanical digger to level the ground. 我们需要一台挖掘机来平整土地。
- A good hot summer could dry the ground out. 一个炎热的夏天可以将大地干透。
- Bob pecked at the hard ground with a pickaxe. 鲍勃用鹤嘴锄在坚硬的地面上挖掘。
- The fence posts were fixed firmly in the ground. 栅栏的立柱牢牢地固定在地上。
- The ground is shut in by a wire fence. 那块地被铁丝篱笆围住。
