释义 |
ˌsemi-nocˈturnal, a. Astr. [semi- 6 b.] Pertaining to, or accomplished in, half a night.
1594,1664[see semi-diurnal 1]. 1660H. More Myst. Godl. vii. xv. 342 The seminocturnal archs of the Ascension of the Ecliptick. 1679Moxon Math. Dict. 87 By the help thereof [the Meridian], is found..the..Seminocturnal Arch of any Star. 1819J. Wilson Dict. Astrol. 49 Subtract the seminocturnal arc of the star from its oblique ascension. |