常見例句雙語例句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(wèi)星地影的大小和位置變化; 返回 apparent annual motion