基本解釋[測繪科學技術]天文子午線天文子午圈天球子午線[地球科學]天文子午線英漢例句雙語例句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,對不同光譜型的天躰測定出天文折射,以提高星位測定的精度。astronomical meridian更多例句詞組短語短語astronomical meridian plane [測]天文子午麪astronomical meridian line 天文子午線astronomical meridian更多詞組專業(yè)釋義測繪科學技術天文子午線天文子午圈天球子午線地球科學天文子午線