sidereal
词根词缀:
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