“原日历文件”概念、定义、翻译-科学时代

单词	原日历文件
释义	图书馆、情报与文献学词汇手册原日历文件 original calendar file
随便看	projecting line projection projection projection projection projection projection projection projection projection projection projection projection projection projection projection projection projection projection projection algorithm projection alteration projection angle projection axis projection bench projection by extrapolation

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。