“angle of friction”概念、定义、翻译-科学时代

单词	angle of friction
释义	力学词汇手册 angle of friction 摩擦角
随便看	observed level observed reliability observed result observed score observed stage observed threshold observed unit observed value observed value observed value observed value observed water level observer observer observer observer observer Observer observer observer observer observer bias observer corps observer forward observer reliability

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。