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ผลลัพธ์ สำหรับ
diffraction grat
หรือค้นหา:
-diffraction grat-
,
*diffraction grat*
WordNet (3.0)
diffraction grat
ing
(n) optical device consisting of a surface with many parallel grooves in it; disperses a beam of light (or other electromagnetic radiation) into its wavelengths to produce its spectrum,
Syn.
grating
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