progress in astronomy造句

例句与造句

1. His optical designs enabled much progress in astronomy at U . S . observatories.
2. This led him to realize that progress in astronomy required systematic, rigorous observation, night after night, using the most accurate instruments obtainable.
3. According to David King, after the rise of Islam, the religious obligation to determine the qibla and prayer times inspired more progress in astronomy for centuries.
4. But Florence Nelson, director of the Desert Center of Scottsdale and a promoter of the telescope project, said Congress should not allow environmental laws to halt progress in astronomy and economic development.
5. It's difficult to find progress in astronomy in a sentence. 用progress in astronomy造句挺难的