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

单词	ultrasonic hardness tester
释义	ultrasonic hardness tester Encyclopedia 工学硬度计释 ultrasonic hardness tester超声硬度计利用超声接触阻抗法（UCI）进行硬度检测的携带式仪器。
随便看	hyperbolic corner hyperbolic cosecant hyperbolic cosine hyperbolic cosine integral hyperbolic cotangent hyperbolic cube hyperbolic curve hyperbolic cylinder hyperbolic cylinder coordinate hyperbolic cylindrical surface hyperbolic decline hyperbolic defect of a triangle hyperbolic differential equation hyperbolic differential operator hyperbolic differential system hyperbolic disc hyperbolic distance hyperbolic dodecahedron hyperbolic domain hyperbolic dynamical system hyperbolic dynamics hyperbolic element hyperbolic-elliptic integral hyperbolic-elliptic motion hyperbolic equation

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。