“秦官私印章”的概念、定义、翻译、参考文献-科学参考

单词	秦官私印章
释义	秦官私印章 Encyclopedia 历史学中国古代玺印释 official and personal seals of the Qin Dynasty秦官私印章中国秦朝及秦汉之际行用的官私印章。
随便看	ultrasonic testing ultrasonic test instrument ultrasonic therapy ultrasonic thickness meter ultrasonic tissue phantom ultrasonic transducer ultrasonic vibration assisted laser machining ultrasonic vibration drilling ultrasonic vibration extrusion strengthening ultrasonic vibration finishing ultrasonic vibration grinding ultrasonic vibration milling ultrasonic vibration rolling forming ultrasonic vibration turning ultrasonic wave ultrasonic weak scattering ultrasonic wind direction anemometer ultrasonogram ultrasonography ultrasonoscopy ultrasound ultrasound ablation ultrasound-assisted cutting ultrasound contrast agent ultrasound contrast imaging

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。