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单词
circle of least confusion
释义
WordReference Random House Unabridged Dictionary of American English © 2024
cir
′
cle of least
′
confu
′
sion,
[
Optics.
]
Optics
the smallest cross section in a beam of paraxial rays, lying in the plane of least spherical aberration.
1865–70
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更新时间:2025/12/12 14:24:08