astronomical latitude

基本解釋

The present paper analyses the effect of earth tide on astronomical latitude and longitude according to theoretical formulas and calculated data.
本文從理論公式和計(jì)算數(shù)據(jù)上分析了固躰潮對(duì)天文經(jīng)緯度的影響。
The question of the cause of the anomalous deviation of the results of the astronomical time and latitude determinations before a strong earthquake has been analysed in this paper.
本文分析了引起強(qiáng)震前天文測(cè)時(shí)測(cè)緯異?，F(xiàn)象的原因問題，認(rèn)爲(wèi)這種異常主要是地下水活動(dòng)引起垂線變化的結(jié)果。
In order to obtain higher measured accuracy of star's positions by the low-latitude meridian circle, it is needed to measure the astronomical refraction to the stars of different spectral types.
提出在低緯子午環(huán)上，對(duì)不同光譜型的天躰測(cè)定出天文折射，以提高星位測(cè)定的精度。