... 天文坐标系 astronomical coordinate system 天象 astronomical phenomenon 天象仪 orrery ...
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Jane is one of my most astute coleagues. She teaches a course in astronomical phenomenon.
简是我认识的最机敏的老师之一,她教授关于天文现象的课程。
This paper about the phenomenon of anomaly of astronomical time-latitude residuals before major earthquake occurred around observatory.
本文叙述了光学天文时纬观测资料的残差在仪器周围地区发生强地震前夕出现短期异常波动的现象。
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