他们知道他们是“黑夜的主宰”——他们的无人驾驶飞机能扫描地面上的一切行动，不论白天或黑夜都能捕捉到一些信息，而它还拥有能透视云层的雷达装置。
They know that with drone aircraft scanning the ground, with unblinking eyes able to see by day or night and radars that can see through cloud, they “own the night”.
这个地牢是在砂岩上凿刻而成的，地牢(图片下方)的位置在英国诺丁汉城堡(图片上方)的下面。地牢经过镭射扫描制成3d图片，并叠加在地面建筑图片上显现。
Carved from sandstone, the dungeon (foreground) beneath England's Nottingham Castle (top) -scanned in 3-d via lasers-is superimposed on an image of the aboveground buildings.
当你这些地区的做法，缓慢的步伐，重点放在最遥远的地面您的视觉，扫描该地区。
As you approach these areas, slow your pace and focus your vision on the most distant ground, scanning the area.
2004年苏门答腊-安达曼大地震期间，Jason - 1号地面轨迹移动卫星每隔一小时便对该地震引起的海啸进行一次扫描，本图即为扫描结果。
The ground track of the Jason-1 satellite is shown here as it crossed the Sumatra-Andaman tsunami at hourly intervals after the earthquake occurred.
采用二元光学元件的成像光谱仪结构紧凑，体积小，扫描速度快，已研制出地面实用型产品；
The imaging spectrometer using diffractive optics has compact construction, small volume and rapid scanning speed, and its practical ground manufacture have been visible.
地球模拟器是卫星姿态测量控制关键部件—摆动扫描式红外地球敏感器的一种重要地面模拟试验与精度标定仪器。
The earth simulator is an important ground simulation test and precision calibration equipment for infrared earth sensor which is the key component in the satellite controlling system.
概率成像方法是利用测量的地面电场与电场扫描函数进行归一化的互相关运算，从而对地下电荷进行定位。
Probability tomography, as a new potential approach of geophysical interpretation, is based on the relation between the measured surface electric field and the scanning function.
在使用时，手柄被两个快速释放销固定在位置上，手柄提供的杠杆作用可使扫描仪在卸下时或在地面上移动时方便地倾斜至后轮上。
When in use it is locked in place using two quick release pins. The leverage provided by the handle allows the scanner to be easily tipped onto the rear wheels for removal or moving around the floor.
激光三维扫描技术可以直接获取地面三维数据，比传统测量方法具有高精度、高密集、高效率和成本低的优点。
The airborne laser scan system for acquiring 3d terrain data directly is better than the conventional survey. There are the advantages of high precision, high density, and high efficient and low cost.
利用地面三维激光扫描仪获取的空间数据，进行了三维空间地物建模研究。
Using the spatial data captured via ground-based three-dimensional (3d) laser scanner, a study on three-dimensional modeling of spatial objects was conducted.
机载与地面激光扫描、地面移动测量与GPS定位等传感器的精度与速度都有了明显的提高。
Aerial photography and photogrammetry, airborne and terrestrial laser scanning, mobile mapping system and GPS positioning contrihuted to the great increase of accuracy and speed of data acquisition.
机载与地面激光扫描、地面移动测量与GPS定位等传感器的精度与速度都有了明显的提高。
Aerial photography and photogrammetry, airborne and terrestrial laser scanning, mobile mapping system and GPS positioning contrihuted to the great increase of accuracy and speed of data acquisition.
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