1.
The scientific measurement of the positions and motions of celestial bodies.
天体测量学天体位置及运动的科学测量
2.
Visual position measurements in astrometry are most affected.
天体测量学中视位置的测量受影响最大。
3.
At present, Astrometrists can not pay no attention to relativity any longer.
今天,天体测量学家再也不能对相对论问题置之不理了。
4.
A new theoretical system of astrometry in the frame of relativity ought to be finished.
天体测量学需要在相对论框架下重新建立自己的理论体系。
5.
Application of Image Restoration in Astrometry and Precise Determination of Optical Positions of Extragalactic Radio Sources;
图象复原技术在天体测量学中的应用暨河外射电源的精确光学定位
6.
The effects of relativity on a lot of subjects in astrometry have been discussed and applied in reduction of data.
天体测量学许多问题中的相对论效应已被许多人讨论过并在资料处理中应用。
7.
the branch of astronomy that deals with the measurement of the position and motion of celestial bodies.
天文学中有关天体位置与运动的测量的分支。
8.
Catalytic kinetic spectrophotometric determination of trace cerium Ⅳ with azure Ⅰ-potassium periodate-Triton X-100 system
天青Ⅰ-高碘酸钾-Triton X-100体系催化动力学光度法测定痕量铈
9.
Catalytic Kinetic Spectrophotometric Determination of Trace Formaldehyde in Beverage
溴酸钾-天青I体系催化动力学光度法测定饮料中的痕量甲醛
10.
X-ray stereophotogrammetry
Ｘ射线立体摄影测量学
11.
ground stereophotogrammetry
地面立体摄影测量学
12.
optical fluid-flow measurement
光学流体流动测量法
13.
analytical stereophotogrammetry
分析立体摄影测量学
14.
an instrument for measuring altitude of heavenly bodies.
一种测量天体高度的仪器。
15.
The Study of Accurate Positioning of the Satellites in the Solar System;
太阳系内部分天然卫星的高精度天体测量研究
16.
Study on Atmospheric Trace Gas Measurements Using Zenith-sky Scattered Light-DOAS Technique;
利用天顶散射光-DOAS方法测量大气痕量气体研究
17.
Brief introduction to Russian natural gas metering and gauging guarantee system
俄罗斯天然气产品测量、计量保障体系简介
18.
The Practice of Multi-media in Teaching of "Surveying Course";
多媒体教学在《测量学》教学中的实践