回归年的英语翻译
回归年的英文和例句“点击”或“选中”例句中的单词，就可以看到词义解释
- 在一个回归年内，太阳从春分点转回到春分点。
- During a tropical year the sun moves from vernal equinox to vernal equinox .
- 因而回归年要比恒星年要短一些。
- So , the tropical year is a little bit shorter than the sidereal year .
- 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。
- 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 .