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- ground reference navigation 地文导航
- Ground Plane: A conductive plane as a common ground reference in a multilayer PCB for current returns of the circuit elements and shielding. 中的公共接地参照的导电层,用做电流回路和屏蔽。
- Electrically isolated from power mains and ground referenced. 电气绝缘电力线路和参考地。谢谢!
- Bistatic wind fields synthesis equations are analysed and I educes target location equation in receiver including conversion from ground reference frame to one defined by us. 分析了双基地雷达风场合成公式,推导了双基地雷达中目标在子站中的定位方程,其中涉及到从大地坐标系到本课题所定义的坐标系的转换。
- The fox went to ground under a rocky escarpment. 狐狸钻进了石崖下面的洞里。
- The use of balanced transmission lines can help but if the signal bandwidth extends to DC there will be a need for a very high performance instrumentation amplifier at the receiving end to restore a ground referenced signal. 采用平衡传输线有助于改善信号完整性,但是对于带宽延伸到dc的信号,接收端要靠超高性能的仪表放大器来还原参考电平。
- Back at the lab, technicians assign the frames latitude, longitude and elevation coordinates from U.S.Geological Survey ground references and scan dozens of frames into a computer. 回到实验室,技术人员会参考美国地质调查所的地面资料,指出画面拍摄的经纬度与仰角坐标,并把数十张画面扫描到电脑里。
- The ground was covered with ferns. 地面上长满了羊齿植物。
- 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。
- Last winter the snow lay thick on the ground. 去年冬天,地上积雪很厚。