探讨了通过航空录像技术获取林木健康信息及手持式GPS地面定位变色树木的方法。
The methods to obtain the tree information by aerial remote sensing technique and locate the position of (diseased) trees by portable GPS were studied.
即通过卫星影像的处理、判读，辅以GPS地面定位调查及其它调查方法获得中国北方沙化土地基础数据；
That is, acquiring basic data by processing and interpreting the satellite image, assisted by ground investigation using GPS and other investigation method;
考古学家们还可能利用地面雷达、磁场记录和金属探测器等技术来定位被掩埋的遗骸。
Archaeologists also may locate buried remains by using such technologies as ground radar, magnetic-field recording, and metal detectors.
通过地面调查，考古学家能够精确定位可成功开展挖掘工作的位置。
Ground surveys allow archaeologists to pinpoint the places where digs will be successful.
为了定位那些地下商店，搜集者们用挖掘或敲击地面，听底部空洞的声音来寻找洞穴。
To locate the underground stores, gatherers looked for entryways to burrows or thumped the ground and listened for hollows.
与全球定位系统、加速度计、陀螺仪和指南针结合使用，可用于具有地面精度的室内导航。
Used in combination with GPS, an accelerometer, a compass and the gyroscope can be used for in indoor navigation with floor accuracy.
世界粮农组织将巴西潜在可用土地面积定位在400多万公顷；而现在才用了50万公顷。
The FAO puts its total potential arable land at over 400m hectares; only 50m is being used.
Starbrook是一个地面宽场光学传感器，能够测量高空地球轨道内数量上不断增加的物体，比如地球同步卫星和全球定位系统型轨道。
Starbrook is a ground-based wide-field optical sensor capable of surveying the increasingly large number of objects in the higher-Earth orbits, such as the geostationary and GPS-type orbits.
正如他希望观众更直接地面对所提出的问题一样，他在每件作品中也试图为自己的角色，或者是艺术家通常意义上的角色进行定位。
Just as he wishes the audience to be more directly confronted to the issue raised, in each work he also tries to locate his own role, or that of the artist in general.
空中交通管制，一个由地面设备和机载设备组成的系统。用来对飞机进行识别，跟踪和定位。
Air TRAFFIC CONTROL, a system comprised of ground and airborne components used to identify, track and locate aircraft.
定位较射系统能实时的指标地面目标的坐标和校正火炮射击。
The artillery correction system can position the ground target and correct the artillery power in real time, too.
这种检测方法具有良好的杂波对消性能，能够完成被地面背景杂波掩盖的运动目标的检测、测速及定位。
This method features significant clutter cancellation and can perform the detection, radial velocity estimation and relocation of moving targets masked by ground clutters.
三星时差定位星座是用于地面雷达辐射源定位的星座。
Three satellites cluster for time-difference localization is applied to find the radar beacon position on the ground.
该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。
This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.
利用GPS虚拟网络参考站定位系统，以厘米级精度测定校正遥感图像的地面控制点。
By means of GPS dummy network reference station positioning system, the ground control points for the calibration of remote sensing image were surveyed with the precision of centimeter level.
在远程模式，目标也是最大的地面发射电极定向定位，确定方向，目标。
In the long range mode, the target Max is also a directional locator with a ground electrode transmitter to determine direction to the target.
本文提出一种利用带有地面目标精细结构的雷达图象或用其它方法得到的地面目标的图象进行定位的方法。
This paper proposes a new orientation method by using radar images with a detailed layout of ground targets or ground images otherwise obtained.
螺杆泵地面驱动装置受力复杂，振源众多，常规的振动测试对于故障的定位与诊断精确度不高。
The surface drive unit of screw pumps features in complex stress and many vibration sources, so the traditional vibration test method cannot determine the diagnosis accurately.
讨论了卫星网中的定位结果转化为地面网的方法和空间投影与测绘制图问题。
The methods of coordinates transformation from satellite network to earth network and space projection for map were introduced.
研制一套由车载齿槽板、沿轨道分布的检测子块及一台上位处理器组成的轨道车辆地面式定位测速系统。
A set of location and speed detection system based on ground measure applying to track vehicles is developed.
漏水探测仪是一种能够在地面上直接测试并定位地下自来水管道漏水部位的专用仪器。
Leakage water detector is a kind of specific instrument which can be used to directly measure and locate the parts of pipeline leaking.
为了寻找到固态水，着陆器的发送点定位火星北部区域，但是过去还不知道将会在距离地面多深处找到。
The lander was sent to a spot on Mars' northern regions in hopes of finding frozen water, but just how deep underground it would be found was unknown.
大多数接箍定位器探测接箍形成的磁异常，并向地面显示和深度对比设备发送一个信号。
Most collar locators detect the magnetic anomaly created by the mass of the steel collar and transmit a signal to surface-display and depth-correlation equipment.
因为这个原因，在地面上定位器的位置不用严格地在阴影的开始和结束范围里。
For this reason, the position of the locators on the ground does not have to be exact in terms of where the shadow starts and ends.
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.
如何对遥感图像进行精确定位及从遥感图像获取地面三维信息一直是遥感研究的重点和热点。
How to determine precise location and acquire 3d information by remote sensing is a focus in the remote sensing community.
理论研究与实践表明，我们基本上实现了在实验室环境下利用地面瓷砖对移动机器人的定位，并对定位误差进行了分析。
We get a good estimation of the lines tracking. Experiments have shown that it basically realizes the location of the mobile robot in laboratory. At last location errors are analyzed.
理论研究与实践表明，我们基本上实现了在实验室环境下利用地面瓷砖对移动机器人的定位，并对定位误差进行了分析。
We get a good estimation of the lines tracking. Experiments have shown that it basically realizes the location of the mobile robot in laboratory. At last location errors are analyzed.
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