sidereal

词根词缀:

词根
sider= star 星星

consider v. 考虑

con 加强 + sider 星星 → 由研究星象引申而来 → 考虑

sidereal adj. 星星的,星空的

sider 星星 + eal …的 → 星星的,星空的

数据来源:新东方英语词汇速记大全

相关例句:

The sidereal year is not used to construct a calendar.

恒星年不用于编制年历。

For the variation of short period of astronomical factors, whether for local time or local sidereal time and lunar phase there is the phenomenon of occurrence of concentrating a interval time for the earthquakes.

对于天文因素的短周期变化,无论是对于地方时,地方恒星时与月相,都有集中发生在某一段时间的现象;

Its period is about half sidereal month, and amplitudes are about 3 km and 3 ms~ (-1).

它的周期约半个恒星月,振幅约3km和3ms~(-1)。

Phase modulated resolvers can be used to model the relation between the sidereal time, right ascension and the hour angle.

工作在调相状态下的旋转变压器可以用其相位模拟恒星时与赤经、时角的关系。

Setting Right Ascension-After polar alignment, the observer uses a calculator or a known star to synchronize the right ascension circle with Sidereal Time.

设定赤经&在校准好极点以后,观测者必须利用计算机或已经同步好恒星时的装置设置好赤经圈。

GPS Synchronizing Sidereal Clock

GPS同步恒星钟