The ancient astronomers studied sidereal time.
古代天文学家研究恒星时间。
His calculations were based on sidereal movements.
他的计算基于恒星运动。
The sidereal day is slightly shorter.
恒星日稍微短一些。
We observed the sidereal patterns in the sky.
我们观察了天空中的恒星图案。
She explained the concept of sidereal astrology.
她解释了恒星占星术的概念。
His watch was set to sidereal time.
他的手表设置为恒星时间。
The sidereal month is about 27 days.
恒星月大约是27天。
They mapped the sidereal universe meticulously.
他们仔细绘制了恒星宇宙的地图。
The sidereal year differs from the solar year.
恒星年与太阳年不同。
He was fascinated by sidereal phenomena.
他对恒星现象着迷。
sidereal day
恒星日
sidereal year
恒星年
sidereal time
恒星时
sidereal period
恒星周期
sidereal month
恒星月