right ascension of meridian

同义词释义

1)right ascension of meridian,子午线赤经2)right ascension of the observer's meridian,测者子午线赤经3)compass meridiam,罗经子午线4)central meridian longitude(CML),中央子午线经度5)zero meridian,零经度子午线6)meridian,子午线;子午线的