“echelle grate”的概念、定义、翻译、参考文献-科学参考

单词	echelle grate
释义	echelle grate Encyclopedia 理学火花放电光源释 echelle grate中阶梯光栅具有精密刻制的宽平刻槽，阶梯之间的距离是被色散波长的几十到几百倍、大闪耀角的特殊衍射光栅。
随便看	tracking performance tracking point tracking power tracking shot tracking system tracking telescope tracking velocity track inspection track inspection car track installation measurement track keeping track length method trackless drift trackless rubber-tyred vehicle track maintenance track of subsatellite point track of Summer Paralympics trackpad track photograph track photometry track pitch track placement track population track quality index track reconstruction

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