“laser diffraction measurement”的概念、定义、翻译、参考文献-科学参考

单词	laser diffraction measurement
释义	laser diffraction measurement Encyclopedia 工学孔径测量释 laser diffraction measurement激光衍射测量法利用激光通过几百纳米到几毫米的孔、屏、狭缝、细丝等障碍物发生衍射现象，借助衍射条纹的变化而实现相应参量测量的一种非接触式测量方法。
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