“astronomical meridian”概念、定义、翻译-科学时代

单词	astronomical meridian
释义	地球科学词汇手册 astronomical meridian 天文子午圈；天文子午线
随便看	saddle graft saddle joint saddle key saddle-like lesion saddle-node bifurcation saddle packing saddle-planting saddle point saddle point saddle point saddle point saddle point saddle point approximation saddlepoint game saddle point method saddle point theorem saddle quern saddle roof house saddle stitch saddle-stitched saddle-stitcher saddle support saddle-tree saddle tree saddle up

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

astronomical meridian