射电天文学

例句：

1. 1. Radio astronomy is the study of the universe through radio waves.
   射电天文学是通过无线电波研究宇宙的学科。
2. 2. The team has made significant progress in radio astronomy research.
   该团队在射电天文学研究领域取得了显著进展。
3. 3. Radio astronomy has opened up new possibilities for exploring the cosmos.
   射电天文学为探索宇宙开辟了新的可能性。