- 天文學是研究天空星象,以及各種星體的學問。
Astronomy is a knowlege studying about sky and stars
- 流星(體)的屬於、關於流星體的或由流星體形成的
Of, relating to, or formed by a meteoroid.
- 類星體的月星掩測定
A lunar occultation of a quasar
- 寬吸收線類星體的X-ray研究進展
RECENT PROGRESS ON THE BAL QSOS RESEARCH FROM X RAY OBSERVATIONS
- 星心球,中心球星體的中心部分,其射線除外
The central portion of a cell aster exclusive of the rays
- 關於較亮類星體的光度演化
ON THE LUMINOSITY EVOLUTION OF COMPARATIVELY BRIGHT QUASISTELLAR OBJECTS
- 星心球,中心球星體的中心部分,其射線除外
The central portion of a cell aster exclusive of the rays.
- 流星(體)的屬於、關於流星體的或由流星體形成的
Of, relating to, or formed by a meteoroid