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1·With its decidedly undecimal sidereal year of 365-and-a-quarter days, that is just not going to happen.

这种事不会发生，因为“恒星年（由365又1/4天所组成）是十一进制的”这一事实是确凿无疑的。

2·Sidereal: of the stars and their measurements.

星的，恒星的，以恒星为衡量标准的。

3·A sidereal day is about 4 minutes shorter than a solar day.

一个恒星日比一个太阳日大约短4分钟。

4·Tropical year, and sidereal year are two different concepts.

回归年与恒星年是不同的两个概念。

5·Tropical year , and sidereal year are two different concepts .

在即回归年与恒星年是不同的两个概念。

6·Approximately, a year has 365 solar days but 366 sidereal days. Do you know why.

一年中大约有365个太阳日，但却有366个恒星日，你知道原因吗？

7·Sidereal age, the distance between they and earth, it is the conclusion that astronomy wants scrupulous to reach.

恒星的年龄，它们与地球之间的距离，都是天文学要一板一眼得出的结论。

8·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。

9·Since 70's in 20 centuries, the research of the sidereal molecular jets became one ofthe important outlying realms of astrophysics.

20世纪70年代以来，对恒星所产生的分子外向流的研究成为天体物理学的一个重要前沿领域之一。

10·Unfortunately, here on planet Earth, with its decidedly undecimal sidereal year of 365-and-a-quarter days, that is just not going to happen.

但是不巧的是，在地球这个行星星球上，这种事不会发生，因为“恒星年（由365又1/4天所组成）是非十进制的”这一事实是确凿无差的。

恒星的

1·Approximately, a year has 365 solar days but 366 sidereal days. Do you know why.

一年中大约有365个太阳日，但却有366个恒星日，你知道原因吗？

2·Sidereal age, the distance between they and earth, it is the conclusion that astronomy wants scrupulous to reach.

恒星的年龄，它们与地球之间的距离，都是天文学要一板一眼得出的结论。

3·A sidereal day is about 4 minutes shorter than a solar day.

一个恒星日比一个太阳日大约短4分钟。