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单词
caustic surface
释义
WordReference Random House Unabridged Dictionary of American English © 2024
caus
′
tic sur
′
face,
[
Optics.
]
Optics
the surface to which all light rays emanating from a single point and reflected by a curved surface, as a concave mirror, are tangent. Also called
caustic.
1865–70
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更新时间:2025/11/24 12:59:44