“Freedom Ride”概念、定义、翻译-科学时代

单词	Freedom Ride
释义	历史学词汇手册 Freedom Ride （美国）自由之行（民权工作者乘坐公共汽车等在南部各州为抗议种族隔离而作的示威性旅行）
随便看	optical gain optical galaxy optical generator optical glass optical glass optical glass fibre optical grade diamond film optical graphical rectification optical grating optical grinding optical guidance optical gun sight optical harmonic optical harmonic generation optical head optical heterodyne optical heterodyne detection optical heterodyne radar optical heterodyne receiver optical holography optical homer optical homer optical homing optical homodyne optical illusion

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。