“epitympanotomy”的概念、定义、翻译、参考文献-科学参考

单词	epitympanotomy
释义	epitympanotomy Encyclopedia 医学上鼓室切开术释 epitympanotomy; actticotomy上鼓室切开术仅切开上鼓室外侧壁骨质，清除上鼓室病变的耳科手术。又称上鼓室外侧切开术或上鼓室开放术。
随便看	principal root principal root of unity principal scale principals' cultural leadership principals' curriculum leadership principal section principal section of crystal principal series principal series representations principal set principal sheet principal solution principal space principal spectrum principal sphere principal sphere of curvature principal square root principals' research leadership principal state model principal state of polarization principal's teaching leadership principal strain principal subgroup principal subgroup series principal submatrix

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。