“Mach number”的概念、定义、翻译、参考文献-科学参考

单词	Mach number
释义	Mach number Encyclopedia 理学相似律释 Mach number马赫数流体力学中表征流体可压缩程度的一个重要的无量纲参数，记为，定义为流场中某点的速度同该点的当地声速之比，即，它是以奥地利科学家E.马赫的姓氏命名。 Physics 力学 Mach number马赫数 Mach number马赫数^† Mathematics Mach number马赫数 Astronomy Mach number马赫数
随便看	smart city master data management smart city multi-source dense data smart city network data acquisition smart city perception layer smart city public security service platform smart city sharing service platform smart city specific resource database smart city support service layer smart city system framework smart city video surveillance sharing awareness platform smart city visual perception technology smart clothing smart clothing design smart collar Smart community mode smart composites smart construction smart contract smart cut technology smart device smart drug delivery systems Smart Education smart education smart elderly care service smart electronic jamming

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。