“USM”的概念、定义、翻译、参考文献-科学参考

单词	USM
释义	USM Encyclopedia 工学特种加工技术释 ultrasonic machining technology;USM超声加工技术利用工具端面做超声频振动，通过磨料悬浮液加工硬脆材料的加工方法。
随便看	conditional branch instruction conditional breakpoint conditional complexity conditional connectives conditional convergence conditional death rate conditional definition conditional density conditional density function conditional diffusion process conditional distribution conditional distribution function conditional entropy conditional equality conditional equation conditional equivalence conditional essential amino acids conditional estimation of item parameter conditional event conditional expectation conditional extremes conditional extremum conditional formation constant of complex conditional function conditional gene knockout

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。