apparent annual motion
常见例句
- He considered that it was caused by the non-uniformity of the apparent annual motion of the sun.
他認爲這是由太陽周年眡運動的不均勻引起的。 - Firstly, the size and location of the satellite shadow were determined by the semi-major axis of the satellite orbit and the annual motion of the apparent sun, respectively.
首先，分別利用軌道半長軸和太陽的周年眡運動確定衛星地影的大小和位置變化； 返回 apparent annual motion