“定音鼓”的概念、定义、翻译、参考文献-科学参考

单词	定音鼓
释义	定音鼓 kettledrum phonic drum timpani (乐器)
随便看	optical memory crystal optical memory element optical memory glass semiconductor optical memory matrice optical memory matrix optical memory system optical meteor optical metrological instrument optical metrology optical microdensitometer optical micrometer optical micrometer theodolite optical microscope optical microscopy optical microwave spectroscope optical mineralogy optical mirror optical mirror slip optical mixer optical mixer unit optical mixing optical mixing box optical mixing rod optical mode optical model

科学参考收录了1248194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。