collisional radio source

例句：

1. 1. Collisional radio sources are a promising new field of research.
   碰撞源是研究的一个有前途的新领域。
2. 2. The collisional radio source is located in the center of the galaxy.
   碰撞源位于星系的中心。
3. 3. The collisional radio source has been detected by several spacecraft.
   几个太空探测器已经探测到了碰撞源。