“超声无损检测”的概念、定义、翻译、参考文献-科学参考

单词	超声无损检测
释义	超声无损检测 Encyclopedia 工学[无损评价]释 ultrasonic non-destructive testing超声无损检测在非破坏条件下，利用超声波对材料缺陷及厚度等的探测。
随便看	positive emitter-coupled logic, PECL positive endomorphism positive energy positive-energy representation positive energy states positive energy theorem positive energy wave positive entropy positive excess coefficient positive existential sentence positive extension positive eyepiece positive feedback positive feedback amplifier positive film positive flower structure positive formula positive function positive functional positive fundamental sequence positive glow positive Grassmannian positive half-trajectory positive helicity spinors positive Hermitian kernel

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。