“ultrasonic machining”的概念、定义、翻译、参考文献-科学参考

单词	ultrasonic machining
释义	ultrasonic machining Encyclopedia 工学〔工业与交通电气化〕释 ultrasonic machining超声波加工利用超声振动工具在有磨料的液体介质中或干磨料中产生磨料的冲击、抛磨、液压冲击及由此产生的气蚀作用来去除材料，或给工具、工件沿一定方向施加超声频振动进行振动加工，或利用超声振动使工件相互结合的加工方法。
随便看	Records of the Torch: Anti-Qing Fights of Southern Ming records of the War of Resistance Against Japanese Aggression records of the weather every two hours Records of the Zunjingge Records of Thoughtful Differentiation of Materia Medica Records of Wanshou Taoist Temple in Xiaoyao Mountain records of water conservancy Records of Water Conservancy on the Yellow River during the Zhizheng Era Records of Water Control in The Capital Area Records of Waterways in the Western Region Records of Words and Deeds of Eminent Officials of Song Dynasty records of Wushu Records of Wuximan Barbarians Records of Xuanshi records of Xu weili Records of Yongding River Records on Liao Dynasty Poetries Records on Materials of Painting and Calligraphy and Relevant Inscriptions Records on Painting and Mounting records on Revolution of 1911 Records on Suzhou Pingtan Storytelling Records on Tea Records on Tea of Cai Xiang Records on Tea of Zhang Yuan records retention schedule

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。