evection
/i'vekʃәn/
📖 中文释义
- n. 出差(天文术语)
🔗 释义中的汉语词
📘 English Definition(英文释义)
- The act of carrying up or away; exaltation.
- An inequality of the moon's motion is its orbit to the
- attraction of the sun, by which the equation of the center is
- diminished at the syzygies, and increased at the quadratures by about
- 1□ 20'.
- The libration of the moon.