1.
automated astronomic positioning device
自动化天文定位装置
2.
The accuracy of the position obtained by this method is higher than that of the traditional celestial fixing.
其船位精度较传统的一般天文定位的精度要高。
3.
Study on UAV Positioning Arithmetic Based on Celestial Navigation
基于天文导航的无人机定位方法研究
4.
Analysis of the Cause and Orientation of Cultural Image of a City--Acase study ofTianjin;
城市文化形象成因与定位之解读——以天津为例
5.
model of the celestial sphere; used by early astronomers to determine the positions of stars.
天球的模型；早期天文学家用的测定星体位置的仪器。
6.
The matter of literariness being duscussed in our time centers on the problem of orientation of literature identification in social changes.
“文学性”问题，在今天主要讨论的是社会变迁中的文学身份定位问题。
7.
HubBle's law
哈勃定律(天文学)
8.
light-time for astronomical unit distance
天文单位距离的光行时
9.
celestial fix
天体导航法测定船位
10.
absolute determination of position of celestial body
天体位置的绝对测定
11.
relative determination of position of celestial body
天体位置的相对测定
12.
autotrack antenna positioner
自动跟踪天线定位器
13.
(astronomy) one of three empirical laws of planetary motion stated by Johannes Kepler.
（天文）开普勒三个天体运动定律之一。
14.
Williams of the International Astronomical Union's Minor Planet Center in Cambridge, Massachusetts, has helped in determining the astronomical position of this asteroid.
设在马萨诸塞州剑桥国际天文协会小行星中心的威廉斯曾帮助确定这颗小行星的方位。
15.
a law stating that the ratio of the square of the revolutionary period (in years) to the cube of the orbital axis (in astronomical units) is the same for all planets.
说明所有行星的运行周期的平方（年）和轨轴的三次方（天文单位）的比例都一样的定律。
16.
One highlight was giving a two-day cross-cultural orientation seminar to a group of German professionals planning to work in Asia.
其中一个重头戏是一次为期两天的对一群计划在亚洲工作的德国人举办的跨文化定位研讨会。
17.
Abstract: In this paper, a method is described, in which a single-chip processor is used to control variable frequency speed regulationg equipment to locate the antenna of ground-based phased array radar.
文摘:主要阐述了运用单片机控制变频调速器实现地面相控阵雷达天线定位的方法。
18.
The scientific study of matter in outer space, especially the positions, dimensions, distribution, motion, composition, energy, and evolution of celestial bodies and phenomena.
天文学外层空间事物的科学研究，尤指天体及天文现象的位置、大