查询词典 astronomical theodolite

Google Sky add-on to Google Earth is developed with partnership from some of the world's leading observatories such as Sloan Digital Sky Survey, Digital Sky Survey Consortium which obtained photographic data from Oschin Schmidt Telescope on Palomar Mountain and the UK Schmidt Telescope and NASA/Space Telescope Institute, the science operations center for Hubble space telescope, the main source for Google Earth Sky add-on service where public astronomical images as well as color astronomical images of all of the archived data from Hubble's Advanced Camera for Surveys will be added and shown, together with newly released Hubble pictures will be added to the Google Sky program as soon as they are issued.

Google的天空添加就到Google Earth是发达国家与伙伴关系，从世界上一些领先的观测站，如斯隆数字天空调查，数字天空调查的财团获得摄影数据，从oschin施密特望远镜对帕洛马山区和英国施密特望远镜和美国航天局/太空望远镜研究所，科学营运中心，为哈勃太空望远镜，主要来源为Google地球天空添加对公共服务的天文图像，以及彩色的天文图像，所有的存档数据，从哈勃望远镜的高级照相机拍摄的调查加入和显示，加上新公布的哈勃照片将被加入到Google的天空计划，尽快，因为他们发出的。

The positioning error for cableway and theodolite methods is derived and analyzed in detail and the methods for reducing positioning error are pointed out .

本文对断面索法和经纬仪测角交会法的定位误差进行了较详细的推导和分析，并指明了减小定位误差的途径。

A method of segment installation is applied to fix tube pole by tower crane and auto-crane, In order to control the dot which is signed on steel tube exterior project to corresponding dot on the ground, a theodolite is set in each direction, In order to ensure quality, the weld of interface of steel tube pole should be executed from middle of plane to circumambience

钢管柱通过塔式起重机和汽车吊采用分节安装的方法进行安装，安装时从两个方向各架设1台经纬仪以控制钢管柱外壁标记点的投影在地面作出的相应标记点上。

Tunnel series ----- convergence of equipment, laser-guided, bolt drawing instrument, laser theodolite, and plot device, cement die plate.

隧道仪器系列-----收敛计、激光导向仪、锚杆拉拔仪、激光经纬仪、求积仪、钢板水泥模。

Because groundwork adopting ferroconcrete structure is chosen in advance, drive error of theodolite working on it is very little and can be ignored.

由于地基是事先选好的，多采取钢筋混凝土结构，经纬仪借助于地基环固定在地面上，工作时带动误差非常小，可忽略不计。

At last, most probable value and precision of gyro theodolite's true north are solved...

对于逆转点的方差，要用方差分量估计原理进行估算。

At last, most probable value and precision of gyro theodolite's true north are solved by means of simple-easy and close methods, and variance of reversal point is estimated with the principle of component estimation.

对于逆转点的方差，要用方差分量估计原理进行估算。

It builds coordinate and their correlations of photoelectricity theodolite.

建立了光电经纬仪的各种坐标系及其相互关系。

In this paper, the problem of the measuring accuracy for the GJ-341 small remote-control optical-electronic theodolite is analyzed and assessed.

本文对GJ-341小型遥控光电经纬仪的测量精度问题进行了较系统的分析与评估，并提出提高GJ-341小型遥控光电经纬仪测量精度的途径。

The servo system of a photoelectric theodolite is usually a servomechanism composed of double loops of speed and position.

光电经纬仪伺服系统一般是位置、速度双闭的随动系统，其跟踪精度和动态响应能力是衡量系统性能的重要标志。

Diabetes is a social disease that affects several million people worldwide.

糖尿病是一个社会性疾病，全世界有数百万人罹患此病。

I'll call you on Friday to see if we can reschedule our luncheon meeting at your convenience.

我星期五会给您打电话在您方便的时候我们重新安排我们的午餐约会。