“non diffraction beam”的概念、定义、翻译、参考文献-科学参考

单词	non diffraction beam
释义	non diffraction beam Physics ＞光学＞信息光学＞释义 non-diffraction beam无衍射光束
随便看	positive polarity machining positive potential positive-pressure pulverizer with intermediate storage bunker positive pressure sealing positive propaganda positive proposition positive psychology positive psychotherapy positive punishment positive quadratic differential positive quadratic form positive quantity positive ray function positive real axis positive real control positive real function positive real number positive real part positive real system positive recurrent point positive recurrent state positive reinforcement positive relation positive result positive root

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。