“已知数”概念、定义、翻译-科学时代

单词	已知数
释义	请查阅基准--数据--已知数
随便看	progressive taxation progressive taxation progressive taxation progressive taxation progressive tax rate progressive vesting progressive wave progressive wave progressive wave progressive wave progressive wave progressive wave field progressive wave test progressive wave tube progressive（PROG） progressivism progressivism progressivism progress of battle progress of disease progress payment progress payment progress record progress report progress test

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。