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单词
airy disc
释义
WordReference Random House Unabridged Dictionary of American English © 2024
Air
′
y disc′
(âr
′
ē),
USA pronunciation
[
Optics.
]
Optics
the bright central part of the diffraction pattern of light from a point source that is diffracted by a circular aperture.
named after Sir George Biddel
Airy
(1801–92)
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更新时间:2026/7/20 14:15:37