19 词条主页 > 词条 > 塞尔维亚克罗地亚语 (SH) > astrometrija
astrometrija
The branch of astronomy that deals with measuring the positions of celestial objects, especially stars. Astrometrists measure parallaxes and proper motions, which allow astronomers to determine the distances and velocities of the stars.
0
0
完善词条
您想要说什么？
新闻词条
精选词条
行业/领域： 网络硬件 类别
računarska mreža
sistem međusobno povezane računarske opreme koja omogućava zajedničko korišćenje informacija
