请输入您要查询的字词:
单词
Laser speckle
释义
Laser speckle
Encyclopedia
工学
激光散斑
释
Laser speckle
激光散斑
当激光照射在墙壁、纸张、毛玻璃等这些平均起伏大于波长数量级的光学粗糙表面或透过光学粗糙的透射板上时,这些表面上无规分布的面元散射的子波相互叠加使反射光场或透射光场具有随机的空间光强分布,呈现出颗粒状的结构,形成随机分布的亮斑和暗斑。又称相干散斑。
随便看
inscribed parabola
inscribed polygon
inscribed polyhedron
inscribed quadrangle
inscribed quadrilateral
inscribed rectangle
inscribed regular polygon
inscribed regular polygon of a circle
inscribed securities
inscribed sphere
Inscribed Stone at Mount Langya
Inscribed Stone of Elders Deeds in Shitingli
Inscribed Stone of Lianyungang Boundary
Inscribed Stone of Youzhou clerical staff Qin
inscribed stones from Mausoleums of Chu State
inscribed stones from Mausoleums of Liang Wang at Mangdangshan
inscribed stones of Biao Xiaoyu
Inscribed Stones of Liupingguo
Inscribed Stones of Qin Dynasty
inscribed stones of Qin Dynasty
Inscribed Stones on Taishan Mountain
inscribed tetragon
inscribed tetrahedron
inscribed triangle
Inscribed Wooden Tablet in Qingchuan County
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。
Copyright © 2000-2023 Sciref.net All Rights Reserved
京ICP备2021023879号
更新时间:2026/7/26 6:04:12