“基本比率”概念、定义、翻译-科学时代

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。

单词	基本比率
释义	地理学词汇手册基本比率 basic ratio
随便看	activity median aerodynamic diameter activity meter activity meter activity meter with automatic changer activity method activity monitor activity network activity network activity of cognition activity of consciousness activity of nature activity of personality activity of practice activity of radioactive substance activity of subject activity of the text activity of vital energy activity on edge network activity on edge network--activity on edge network (AOE network) activity on edge network (AOE network) activity on vertex network activity on vertex network--activity on vertex network (AOV network) activity on vertex network (AOV network) activity-oriented schedule activity pedagogy