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单词
angular dispersion
释义
WordReference Random House Unabridged Dictionary of American English © 2024
an
′
gular disper
′
sion,
[
Optics.
]
Optics
a measure of the angular separation of light rays of different wavelength or color traversing a prism or diffraction grating, equal to the rate of change of the angle of deviation with respect to the change in wavelength.
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更新时间:2025/7/31 9:57:45