“tuning fork”的概念、定义、翻译、参考文献-科学参考

单词	tuning fork
释义	tuning fork Encyclopedia 理学声释 tuning fork音叉由金属（多为钢）制成的U形声学器件（见图）,它能产生频率稳定单纯的纯音,提供频率标准。 Physics 光学、声学声学 tuning fork音叉 tuning fork音叉^†
随便看	median control chart Median effective dose median effective dose median eminence median envelope median error median filter median lethal concentration median lethal concentration for fishery organisms median lethal dose median lethal dose (LD_{50}) median lethal dose, LD50 median line median magnitude median of a distribution median of a trapezoid median of a triangle median orbit median particle diameter median percentage method median period median photoelectric magnitude median photographic magnitude median photovisual magnitude median plane

科学参考收录了854744条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。