Houses in the village are selling for astronomical prices.乡村的房价正在飙升。the astronomical costs of land for building建筑用地极其巨大的成本He was an expert on ancient Chinese astronomical literature.他是研究中国古代天文学文献的专家....
The naming of stars is at the discretion of the International Astronomical Union.给星体命名是由国际天文学联合会决定的。He developed an armillary sphere, on which were carved all the astronomical phenomena known time.经过多年的观察,他研制了一架“浑天仪”.凡是知...