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- The sidereal year is not used to construct a calendar. 恒星年不用于编制年历。
- Tropical year, and sidereal year are two different concepts. 回归年与恒星年是不同的两个概念。
- Precession causes the stars to change their longitude slightly each year, so the sidereal year is longer than the tropical year. 基于这种动机下，国际天文联合会选择了最容易开发和利用的理论。
- A sidereal year. 一恒星年
- He also distinguishes between tropical year and sidereal year, the first time the introduction of calendar precession, measured precession for 45 years, a time difference in November. 他还区分了回归年和恒星年，首次把岁差引进历法，测得岁差为45年11月差一度。
- Our firm is likely to reap a big profit this year. 今年我们公司很可能获得巨额利润。
- The company declared a large dividend at the end of the year. 公司在年底宣布分发高额股息。
- The complete equipment of the new hospital will take a year. 新医院的全部设备需要一年才能装备好。
- The grain crop has gone down this year. 今年的粮食作物产量下降了。
- New Year's Day is a day for family reunion. 元旦是一个亲属团聚的日子。
- I'm under contract to teach here for one year. 我按照聘约要在这里教一年书。
- The shop expect to make a small profit this year. 这家店铺期望今年能赚点钱。
- I hope to see you again sometime next year. 我希望明年某一时候再见到你。
- We have had the biggest wheat crop ever this year. 今年我们的小麦收获量是有史以来最好的。
- Last year there were many more births than deaths. 去年的出生人数大于死亡人数。
- The thief was put into prison for one year. 小偷被监禁一年。
- Winter is the coldest season in a year. 冬季是一年中最冷的季节。
- I put down a couple of cases of claret last year. 去年我把几箱红葡萄酒放进地窖使之香醇。
- A new railway will be built there next year. 一条新的铁路将于明年在那里兴建。
- Your budget figures were bang on this year. 你今年的预算数字十分准确。
