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单词
pincushion distortion
释义
WordReference Random House Unabridged Dictionary of American English © 2024
pin
′
cushion distor′tion,
[
Optics.
]
Optics
a distortion produced by a lens in which the magnification increases toward the edge of the field. Cf.
barrel distortion.
1890–95
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更新时间:2025/9/20 16:05:53