- 雙 two; twin; both; dual
- 射電源 radio source
- 雙雙射電源 double double radio source
- 射電源 [天文學] radio source
- 變射電源 variable radio source
- 多重射電源 multiple radio source
- 非熱射電源 nonthermal radio source
- 河外射電源 extragalactic radio source
- 恒星射電源 stellar radio source
- 類星射電源 quasar; quasi stellar source; quasi-stellar radio source
- 脈沖射電源 pulsating radio source
- 碰撞射電源 collisional radio source
- 射電源計數 radio source counts
- 天體射電源 astronomic radio source; celestial radio source
- 天文射電源 astronomical radio source
- 銀河射電源 galactic radio source
- 宇宙射電源 cosmic radio source
- 展射電源 extended source
- 致密射電源 compact radio source; compact source
- 不規則射電源 sporadic radio source
- 超新星射電源 supernova radio source
- 類星體射電源 quasar radio source
- 已證認射電源 identified radio source
- 雙射 bijection; dimorphism◇雙射電源 double radio source; 雙射望遠鏡 catadioptric telescope
- 博洛尼亞射電源表 bologna survey
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