“像主纵线”概念、定义、翻译-科学时代

单词	像主纵线
释义	地球科学词汇手册 principal line 像主纵线
随便看	length of a sequence length of a session length of a vector length of a word length of berth length of coded term length of command code length of delay length of each instar length of haul length of intervals length of jump length of lay length of life length of life length of life length of limitation period length of line in operation length of meridian length of payout period length of protection length of reach length of real aperture length of record length of run

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。

principal line