单词 | diffraction pattern |
释义 | diffraction patterndiffraction patterndiffraction patterndiffraction patternThe pattern of alternating light and dark rings or bands produced when light is diffracted by a circular opening or object (rings) or a rectangular slit or an edge (bands). See also Airy disk; interference.diffraction pattern[di′frak·shən ‚pad·ərn] |
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