“天球子午圈”概念、定义、翻译-科学时代

单词	天球子午圈
释义	测绘学词汇手册天球子午圈 principal vertical circle
随便看	variant variant variant Chinese character variant name variate variate variate variate variate-difference method variate transformation variation variation variation variation variation variation variation variation variation variation variation variation variation variation variation

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。