“primary cholesteatoma of mastoid”的概念、定义、翻译、参考文献-科学参考

单词	primary cholesteatoma of mastoid
释义	primary cholesteatoma of mastoid 原发性乳突胆脂瘤
随便看	Dirac matrix Dirac moment Dirac monopole Dirac particle Dirac quantization Dirac's constant Dirac theory Dirac wave function dircet mineral cycling theory dirctional circuit-breaker direct direct access direct access device direct access device file control block direct access display channel direct access inquiry direct access library direct-access library direct access method direct access mode direct access programming system direct access sorting direct-access storage direct access storage device erase direct access volume

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。